390949

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 16

約数和(自身を含む): 468720

約数和(自身を除く): 77771

約数列:

[1, 13, 17, 29, 61, 221, 377, 493, 793, 1037, 1769, 6409, 13481, 22997, 30073, 390949]

約数ペア:

[(1, 390949), (13, 30073), (17, 22997), (29, 13481), (61, 6409), (221, 1769), (377, 1037), (493, 793)]