51142909

素因数分解:

${\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 53856000

約数和(自身を除く): 2713091

約数列:

[1, 47, 67, 109, 149, 3149, 5123, 7003, 7303, 9983, 16241, 343241, 469201, 763327, 1088147, 51142909]

約数ペア:

[(1, 51142909), (47, 1088147), (67, 763327), (109, 469201), (149, 343241), (3149, 16241), (5123, 9983), (7003, 7303)]