157121497

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{3217}}^1$

素因数の和:3277

約数の個数: 18

約数和(自身を含む): 180790458

約数和(自身を除く): 23668961

約数列:

[1, 13, 17, 169, 221, 289, 2873, 3217, 3757, 41821, 48841, 54689, 543673, 710957, 929713, 9242441, 12086269, 157121497]

約数ペア:

[(1, 157121497), (13, 12086269), (17, 9242441), (169, 929713), (221, 710957), (289, 543673), (2873, 54689), (3217, 48841), (3757, 41821)]