31399577

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1684

約数の個数: 16

約数和(自身を含む): 36218880

約数和(自身を除く): 4819303

約数列:

[1, 11, 23, 79, 253, 869, 1571, 1817, 17281, 19987, 36133, 124109, 397463, 1365199, 2854507, 31399577]

約数ペア:

[(1, 31399577), (11, 2854507), (23, 1365199), (79, 397463), (253, 124109), (869, 36133), (1571, 19987), (1817, 17281)]