389627879

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{1297}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 423916416

約数和(自身を除く): 34288537

約数列:

[1, 17, 41, 431, 697, 1297, 7327, 17671, 22049, 53177, 300407, 559007, 904009, 9503119, 22919287, 389627879]

約数ペア:

[(1, 389627879), (17, 22919287), (41, 9503119), (431, 904009), (697, 559007), (1297, 300407), (7327, 53177), (17671, 22049)]