724217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 16

約数和(自身を含む): 861840

約数和(自身を除く): 137623

約数列:

[1, 13, 17, 29, 113, 221, 377, 493, 1469, 1921, 3277, 6409, 24973, 42601, 55709, 724217]

約数ペア:

[(1, 724217), (13, 55709), (17, 42601), (29, 24973), (113, 6409), (221, 3277), (377, 1921), (493, 1469)]