855127897

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{3881}}^1$

素因数の和:4908

約数の個数: 16

約数和(自身を含む): 976307472

約数和(自身を除く): 121179575

約数列:

[1, 13, 17, 221, 997, 3881, 12961, 16949, 50453, 65977, 220337, 857701, 3869357, 50301641, 65779069, 855127897]

約数ペア:

[(1, 855127897), (13, 65779069), (17, 50301641), (221, 3869357), (997, 857701), (3881, 220337), (12961, 65977), (16949, 50453)]