140205121

素因数分解:

$7^2\times {\mathrm{859}}^1\times {\mathrm{3331}}^1$

素因数の和:4204

約数の個数: 12

約数和(自身を含む): 163334640

約数和(自身を除く): 23129519

約数列:

[1, 7, 49, 859, 3331, 6013, 23317, 42091, 163219, 2861329, 20029303, 140205121]

約数ペア:

[(1, 140205121), (7, 20029303), (49, 2861329), (859, 163219), (3331, 42091), (6013, 23317)]