520160407

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{138451}}^1$

素因数の和:138498

約数の個数: 12

約数和(自身を含む): 595066696

約数和(自身を除く): 74906289

約数列:

[1, 13, 17, 221, 289, 3757, 138451, 1799863, 2353667, 30597671, 40012339, 520160407]

約数ペア:

[(1, 520160407), (13, 40012339), (17, 30597671), (221, 2353667), (289, 1799863), (3757, 138451)]