51231557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10079}}^1$

素因数の和:10132

約数の個数: 16

約数和(自身を含む): 60963840

約数和(自身を除く): 9732283

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 10079, 131027, 171343, 231817, 2227459, 3013621, 3940889, 51231557]

約数ペア:

[(1, 51231557), (13, 3940889), (17, 3013621), (23, 2227459), (221, 231817), (299, 171343), (391, 131027), (5083, 10079)]