Theorem If 2k − 1 = prime, then 2k − 1 (2k − 1) is a perfect number. Prime Factorization Prime Factorization Calculator
Examples of Theorem K 2K - 1 = Prime 2K - 1(2K -1) = Perfect 2 22- 1 = 3 21(3) = 6 K = 3 23- 1= 7 22(7) = 28