51815609

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 56453760

約数和(自身を除く): 4638151

約数列:

[1, 17, 53, 131, 439, 901, 2227, 6943, 7463, 23267, 57509, 118031, 395539, 977653, 3047977, 51815609]

約数ペア:

[(1, 51815609), (17, 3047977), (53, 977653), (131, 395539), (439, 118031), (901, 57509), (2227, 23267), (6943, 7463)]