31077417

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1297}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 48534816

約数和(自身を除く): 17457399

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 1297, 3423, 3891, 7987, 9079, 23961, 27237, 63553, 190659, 211411, 634233, 1479877, 4439631, 10359139, 31077417]

約数ペア:

[(1, 31077417), (3, 10359139), (7, 4439631), (21, 1479877), (49, 634233), (147, 211411), (163, 190659), (489, 63553), (1141, 27237), (1297, 23961), (3423, 9079), (3891, 7987)]