51733171

素因数分解:

$7^2\times {\mathrm{43}}^2\times {\mathrm{571}}^1$

素因数の和:671

約数の個数: 18

約数和(自身を含む): 61719372

約数和(自身を除く): 9986201

約数列:

[1, 7, 43, 49, 301, 571, 1849, 2107, 3997, 12943, 24553, 27979, 90601, 171871, 1055779, 1203097, 7390453, 51733171]

約数ペア:

[(1, 51733171), (7, 7390453), (43, 1203097), (49, 1055779), (301, 171871), (571, 90601), (1849, 27979), (2107, 24553), (3997, 12943)]