1776597121

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{618377}}^1$

素因数の和:618420

約数の個数: 12

約数和(自身を含む): 2036937132

約数和(自身を除く): 260340011

約数列:

[1, 13, 17, 169, 221, 2873, 618377, 8038901, 10512409, 104505713, 136661317, 1776597121]

約数ペア:

[(1, 1776597121), (13, 136661317), (17, 104505713), (169, 10512409), (221, 8038901), (2873, 618377)]