1212307811

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1\times {\mathrm{1549}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 1436403600

約数和(自身を除く): 224095789

約数列:

[1, 11, 13, 143, 169, 421, 1549, 1859, 4631, 5473, 17039, 20137, 60203, 71149, 221507, 261781, 652129, 782639, 2879591, 7173419, 8477677, 93254447, 110209801, 1212307811]

約数ペア:

[(1, 1212307811), (11, 110209801), (13, 93254447), (143, 8477677), (169, 7173419), (421, 2879591), (1549, 782639), (1859, 652129), (4631, 261781), (5473, 221507), (17039, 71149), (20137, 60203)]