31393929

素因数分解:

$3^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{1409}}^1$

素因数の和:2480

約数の個数: 16

約数和(自身を含む): 47917440

約数和(自身を除く): 16523511

約数列:

[1, 3, 7, 21, 1061, 1409, 3183, 4227, 7427, 9863, 22281, 29589, 1494949, 4484847, 10464643, 31393929]

約数ペア:

[(1, 31393929), (3, 10464643), (7, 4484847), (21, 1494949), (1061, 29589), (1409, 22281), (3183, 9863), (4227, 7427)]