421521409

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{3251}}^1$

素因数の和:3560

約数の個数: 16

約数和(自身を含む): 463605120

約数和(自身を除く): 42083711

約数列:

[1, 17, 29, 263, 493, 3251, 4471, 7627, 55267, 94279, 129659, 855013, 1602743, 14535221, 24795377, 421521409]

約数ペア:

[(1, 421521409), (17, 24795377), (29, 14535221), (263, 1602743), (493, 855013), (3251, 129659), (4471, 94279), (7627, 55267)]