1307790121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1\times {\mathrm{4441}}^1$

素因数の和:5880

約数の個数: 16

約数和(自身を含む): 1503172800

約数和(自身を除く): 195382679

約数列:

[1, 11, 19, 209, 1409, 4441, 15499, 26771, 48851, 84379, 294481, 928169, 6257369, 68831059, 118890011, 1307790121]

約数ペア:

[(1, 1307790121), (11, 118890011), (19, 68831059), (209, 6257369), (1409, 928169), (4441, 294481), (15499, 84379), (26771, 48851)]