31120309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2441}}^1$

素因数の和:2532

約数の個数: 16

約数和(自身を含む): 36336960

約数和(自身を除く): 5216651

約数列:

[1, 11, 19, 61, 209, 671, 1159, 2441, 12749, 26851, 46379, 148901, 510169, 1637911, 2829119, 31120309]

約数ペア:

[(1, 31120309), (11, 2829119), (19, 1637911), (61, 510169), (209, 148901), (671, 46379), (1159, 26851), (2441, 12749)]