255408639

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{5077}}^1$

素因数の和:5530

約数の個数: 16

約数和(自身を含む): 349772640

約数和(自身を除く): 94364001

約数列:

[1, 3, 41, 123, 409, 1227, 5077, 15231, 16769, 50307, 208157, 624471, 2076493, 6229479, 85136213, 255408639]

約数ペア:

[(1, 255408639), (3, 85136213), (41, 6229479), (123, 2076493), (409, 624471), (1227, 208157), (5077, 50307), (15231, 16769)]