86840789

素因数分解:

$7^2\times {\mathrm{827}}^1\times {\mathrm{2143}}^1$

素因数の和:2984

約数の個数: 12

約数和(自身を含む): 101188224

約数和(自身を除く): 14347435

約数列:

[1, 7, 49, 827, 2143, 5789, 15001, 40523, 105007, 1772261, 12405827, 86840789]

約数ペア:

[(1, 86840789), (7, 12405827), (49, 1772261), (827, 105007), (2143, 40523), (5789, 15001)]