391679999

素因数分解:

${\mathrm{47}}^2\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:1006

約数の個数: 12

約数和(自身を含む): 402251568

約数和(自身を除く): 10571569

約数列:

[1, 47, 281, 631, 2209, 13207, 29657, 177311, 620729, 1393879, 8333617, 391679999]

約数ペア:

[(1, 391679999), (47, 8333617), (281, 1393879), (631, 620729), (2209, 177311), (13207, 29657)]