90040321

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1279}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 105062400

約数和(自身を除く): 15022079

約数列:

[1, 7, 89, 113, 623, 791, 1279, 8953, 10057, 70399, 113831, 144527, 796817, 1011689, 12862903, 90040321]

約数ペア:

[(1, 90040321), (7, 12862903), (89, 1011689), (113, 796817), (623, 144527), (791, 113831), (1279, 70399), (8953, 10057)]