12397975681

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{284429}}^1$

素因数の和:284928

約数の個数: 16

約数和(自身を含む): 15290956800

約数和(自身を除く): 2892981119

約数列:

[1, 7, 13, 91, 479, 3353, 6227, 43589, 284429, 1991003, 3697577, 25883039, 136241491, 953690437, 1771139383, 12397975681]

約数ペア:

[(1, 12397975681), (7, 1771139383), (13, 953690437), (91, 136241491), (479, 25883039), (3353, 3697577), (6227, 1991003), (43589, 284429)]