51338521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{997}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 58850064

約数和(自身を除く): 7511543

約数列:

[1, 13, 17, 221, 233, 997, 3029, 3961, 12961, 16949, 51493, 220337, 232301, 3019913, 3949117, 51338521]

約数ペア:

[(1, 51338521), (13, 3949117), (17, 3019913), (221, 232301), (233, 220337), (997, 51493), (3029, 16949), (3961, 12961)]