157213433

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{54721}}^1$

素因数の和:54764

約数の個数: 12

約数和(自身を含む): 180254268

約数和(自身を除く): 23040835

約数列:

[1, 13, 17, 169, 221, 2873, 54721, 711373, 930257, 9247849, 12093341, 157213433]

約数ペア:

[(1, 157213433), (13, 12093341), (17, 9247849), (169, 930257), (221, 711373), (2873, 54721)]