31591209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4241}}^1$

素因数の和:4448

約数の個数: 16

約数和(自身を含む): 45609984

約数和(自身を除く): 14018775

約数列:

[1, 3, 13, 39, 191, 573, 2483, 4241, 7449, 12723, 55133, 165399, 810031, 2430093, 10530403, 31591209]

約数ペア:

[(1, 31591209), (3, 10530403), (13, 2430093), (39, 810031), (191, 165399), (573, 55133), (2483, 12723), (4241, 7449)]