316289281

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{2473}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 400115072

約数和(自身を除く): 83825791

約数列:

[1, 7, 11, 77, 121, 151, 847, 1057, 1661, 2473, 11627, 17311, 18271, 27203, 127897, 190421, 299233, 373423, 2094631, 2613961, 4107653, 28753571, 45184183, 316289281]

約数ペア:

[(1, 316289281), (7, 45184183), (11, 28753571), (77, 4107653), (121, 2613961), (151, 2094631), (847, 373423), (1057, 299233), (1661, 190421), (2473, 127897), (11627, 27203), (17311, 18271)]