12431981

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 13789440

約数和(自身を除く): 1357459

約数列:

[1, 17, 29, 151, 167, 493, 2567, 2839, 4379, 4843, 25217, 74443, 82331, 428689, 731293, 12431981]

約数ペア:

[(1, 12431981), (17, 731293), (29, 428689), (151, 82331), (167, 74443), (493, 25217), (2567, 4843), (2839, 4379)]