149066519

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{6661}}^1$

素因数の和:6830

約数の個数: 16

約数和(自身を含む): 179074560

約数和(自身を除く): 30008041

約数列:

[1, 7, 23, 139, 161, 973, 3197, 6661, 22379, 46627, 153203, 925879, 1072421, 6481153, 21295217, 149066519]

約数ペア:

[(1, 149066519), (7, 21295217), (23, 6481153), (139, 1072421), (161, 925879), (973, 153203), (3197, 46627), (6661, 22379)]