87643381

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{3701}}^1$

素因数の和:3924

約数の個数: 16

約数和(自身を含む): 106617600

約数和(自身を除く): 18974219

約数列:

[1, 7, 17, 119, 199, 1393, 3383, 3701, 23681, 25907, 62917, 440419, 736499, 5155493, 12520483, 87643381]

約数ペア:

[(1, 87643381), (7, 12520483), (17, 5155493), (119, 736499), (199, 440419), (1393, 62917), (3383, 25907), (3701, 23681)]