12865447

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 15792192

約数和(自身を除く): 2926745

約数列:

[1, 7, 17, 73, 119, 511, 1241, 1481, 8687, 10367, 25177, 108113, 176239, 756791, 1837921, 12865447]

約数ペア:

[(1, 12865447), (7, 1837921), (17, 756791), (73, 176239), (119, 108113), (511, 25177), (1241, 10367), (1481, 8687)]