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
Chapter 4.SE, Problem 18E is Solved
View Full Solution
Step 3 of 3
