57168839

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{12821}}^1$

素因数の和:12855

約数の個数: 16

約数和(自身を含む): 71803200

約数和(自身を除く): 14634361

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 12821, 89747, 166673, 628229, 1166711, 4397603, 8166977, 57168839]

約数ペア:

[(1, 57168839), (7, 8166977), (13, 4397603), (49, 1166711), (91, 628229), (343, 166673), (637, 89747), (4459, 12821)]