65991149

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2539}}^1$

素因数の和:2672

約数の個数: 16

約数和(自身を含む): 78028800

約数和(自身を除く): 12037651

約数列:

[1, 7, 47, 79, 329, 553, 2539, 3713, 17773, 25991, 119333, 200581, 835331, 1404067, 9427307, 65991149]

約数ペア:

[(1, 65991149), (7, 9427307), (47, 1404067), (79, 835331), (329, 200581), (553, 119333), (2539, 25991), (3713, 17773)]