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Get Full Access to Discrete Mathematics And Its Applications - 7 Edition - Chapter 4.se - Problem 18e
Get Full Access to Discrete Mathematics And Its Applications - 7 Edition - Chapter 4.se - Problem 18e

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# Prove that if n is a positive integer such that the sum of

ISBN: 9780073383095 37

## Solution for problem 18E Chapter 4.SE

Discrete Mathematics and Its Applications | 7th Edition

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Problem 18E

Prove that if n is a positive integer such that the sum of the divisors of n is n + 1, then n is prime.

Step-by-Step Solution:

Solution:Step 1In this problem we need to prove that if sum of divisors of a positive integer n is n + 1, then n is a prime number.

Step 2 of 3

Step 3 of 3

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Prove that if n is a positive integer such that the sum of