12917226721

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{139871}}^1$

素因数の和:140124

約数の個数: 16

約数和(自身を含む): 15039037440

約数和(自身を除く): 2121810719

約数列:

[1, 7, 79, 167, 553, 1169, 13193, 92351, 139871, 979097, 11049809, 23358457, 77348663, 163509199, 1845318103, 12917226721]

約数ペア:

[(1, 12917226721), (7, 1845318103), (79, 163509199), (167, 77348663), (553, 23358457), (1169, 11049809), (13193, 979097), (92351, 139871)]