27857893

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 33264000

約数和(自身を除く): 5406107

約数列:

[1, 7, 29, 109, 203, 763, 1259, 3161, 8813, 22127, 36511, 137231, 255577, 960617, 3979699, 27857893]

約数ペア:

[(1, 27857893), (7, 3979699), (29, 960617), (109, 255577), (203, 137231), (763, 36511), (1259, 22127), (3161, 8813)]