396317257

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{13127}}^1$

素因数の和:13380

約数の個数: 16

約数和(自身を含む): 478909440

約数和(自身を除く): 82592183

約数列:

[1, 7, 19, 133, 227, 1589, 4313, 13127, 30191, 91889, 249413, 1745891, 2979829, 20858803, 56616751, 396317257]

約数ペア:

[(1, 396317257), (7, 56616751), (19, 20858803), (133, 2979829), (227, 1745891), (1589, 249413), (4313, 91889), (13127, 30191)]