12616969

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{691}}^1$

素因数の和:772

約数の個数: 12

約数和(自身を含む): 13743120

約数和(自身を除く): 1126151

約数列:

[1, 19, 31, 589, 691, 961, 13129, 18259, 21421, 406999, 664051, 12616969]

約数ペア:

[(1, 12616969), (19, 664051), (31, 406999), (589, 21421), (691, 18259), (961, 13129)]