31264639

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 37177920

約数和(自身を除く): 5913281

約数列:

[1, 7, 29, 203, 233, 661, 1631, 4627, 6757, 19169, 47299, 134183, 154013, 1078091, 4466377, 31264639]

約数ペア:

[(1, 31264639), (7, 4466377), (29, 1078091), (203, 154013), (233, 134183), (661, 47299), (1631, 19169), (4627, 6757)]