84256781

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1100

約数の個数: 16

約数和(自身を含む): 98052864

約数和(自身を除く): 13796083

約数列:

[1, 7, 103, 137, 721, 853, 959, 5971, 14111, 87859, 98777, 116861, 615013, 818027, 12036683, 84256781]

約数ペア:

[(1, 84256781), (7, 12036683), (103, 818027), (137, 615013), (721, 116861), (853, 98777), (959, 87859), (5971, 14111)]