4080342217

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{27427}}^1$

素因数の和:27888

約数の個数: 16

約数和(自身を含む): 4763256192

約数和(自身を除く): 682913975

約数列:

[1, 7, 53, 371, 401, 2807, 21253, 27427, 148771, 191989, 1453631, 10175417, 10998227, 76987589, 582906031, 4080342217]

約数ペア:

[(1, 4080342217), (7, 582906031), (53, 76987589), (371, 10998227), (401, 10175417), (2807, 1453631), (21253, 191989), (27427, 148771)]