405909491

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 457713984

約数和(自身を除く): 51804493

約数列:

[1, 13, 29, 137, 271, 377, 841, 1781, 3523, 3973, 7859, 10933, 37127, 51649, 102167, 115217, 227911, 482651, 1076683, 1497821, 2962843, 13996879, 31223807, 405909491]

約数ペア:

[(1, 405909491), (13, 31223807), (29, 13996879), (137, 2962843), (271, 1497821), (377, 1076683), (841, 482651), (1781, 227911), (3523, 115217), (3973, 102167), (7859, 51649), (10933, 37127)]