168272403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{81409}}^1$

素因数の和:81478

約数の個数: 16

約数和(自身を含む): 246183840

約数和(自身を除く): 77911437

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 81409, 244227, 1058317, 3174951, 4314677, 12944031, 56090801, 168272403]

約数ペア:

[(1, 168272403), (3, 56090801), (13, 12944031), (39, 4314677), (53, 3174951), (159, 1058317), (689, 244227), (2067, 81409)]