851591041

素因数分解:

$7^2\times {\mathrm{137}}^1\times {\mathrm{126857}}^1$

素因数の和:127008

約数の個数: 12

約数和(自身を含む): 997865028

約数和(自身を除く): 146273987

約数列:

[1, 7, 49, 137, 959, 6713, 126857, 887999, 6215993, 17379409, 121655863, 851591041]

約数ペア:

[(1, 851591041), (7, 121655863), (49, 17379409), (137, 6215993), (959, 887999), (6713, 126857)]