12091809

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 17050880

約数和(自身を除く): 4959071

約数列:

[1, 3, 19, 57, 307, 691, 921, 2073, 5833, 13129, 17499, 39387, 212137, 636411, 4030603, 12091809]

約数ペア:

[(1, 12091809), (3, 4030603), (19, 636411), (57, 212137), (307, 39387), (691, 17499), (921, 13129), (2073, 5833)]