397710971

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{18671}}^1$

素因数の和:18874

約数の個数: 16

約数和(自身を含む): 483978240

約数和(自身を除く): 86267269

約数列:

[1, 7, 17, 119, 179, 1253, 3043, 18671, 21301, 130697, 317407, 2221849, 3342109, 23394763, 56815853, 397710971]

約数ペア:

[(1, 397710971), (7, 56815853), (17, 23394763), (119, 3342109), (179, 2221849), (1253, 317407), (3043, 130697), (18671, 21301)]