491021951

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{4111}}^1$

素因数の和:4382

約数の個数: 16

約数和(自身を含む): 570021888

約数和(自身を除く): 78999937

約数列:

[1, 7, 113, 151, 791, 1057, 4111, 17063, 28777, 119441, 464543, 620761, 3251801, 4345327, 70145993, 491021951]

約数ペア:

[(1, 491021951), (7, 70145993), (113, 4345327), (151, 3251801), (791, 620761), (1057, 464543), (4111, 119441), (17063, 28777)]