421648297

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{32507}}^1$

素因数の和:32640

約数の個数: 16

約数和(自身を含む): 514926720

約数和(自身を除く): 93278423

約数列:

[1, 7, 17, 109, 119, 763, 1853, 12971, 32507, 227549, 552619, 3543263, 3868333, 24802841, 60235471, 421648297]

約数ペア:

[(1, 421648297), (7, 60235471), (17, 24802841), (109, 3868333), (119, 3543263), (763, 552619), (1853, 227549), (12971, 32507)]