86642717

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{15889}}^1$

素因数の和:15956

約数の個数: 16

約数和(自身を含む): 106780800

約数和(自身を除く): 20138083

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 15889, 111223, 301891, 651449, 2113237, 4560143, 12377531, 86642717]

約数ペア:

[(1, 86642717), (7, 12377531), (19, 4560143), (41, 2113237), (133, 651449), (287, 301891), (779, 111223), (5453, 15889)]