13247563

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 15966720

約数和(自身を除く): 2719157

約数列:

[1, 7, 23, 107, 161, 749, 769, 2461, 5383, 17227, 17687, 82283, 123809, 575981, 1892509, 13247563]

約数ペア:

[(1, 13247563), (7, 1892509), (23, 575981), (107, 123809), (161, 82283), (749, 17687), (769, 17227), (2461, 5383)]