31809491

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2314

約数の個数: 16

約数和(自身を含む): 38154240

約数和(自身を除く): 6344749

約数列:

[1, 7, 29, 71, 203, 497, 2059, 2207, 14413, 15449, 64003, 156697, 448021, 1096879, 4544213, 31809491]

約数ペア:

[(1, 31809491), (7, 4544213), (29, 1096879), (71, 448021), (203, 156697), (497, 64003), (2059, 15449), (2207, 14413)]