9198427

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{1433}}^1$

素因数の和:1578

約数の個数: 12

約数和(自身を含む): 10789416

約数和(自身を除く): 1590989

約数列:

[1, 7, 49, 131, 917, 1433, 6419, 10031, 70217, 187723, 1314061, 9198427]

約数ペア:

[(1, 9198427), (7, 1314061), (49, 187723), (131, 70217), (917, 10031), (1433, 6419)]