156925021

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 181944000

約数和(自身を除く): 25018979

約数列:

[1, 11, 23, 113, 121, 253, 499, 1243, 2599, 2783, 5489, 11477, 13673, 28589, 56387, 60379, 126247, 314479, 620257, 1296901, 1388717, 6822827, 14265911, 156925021]

約数ペア:

[(1, 156925021), (11, 14265911), (23, 6822827), (113, 1388717), (121, 1296901), (253, 620257), (499, 314479), (1243, 126247), (2599, 60379), (2783, 56387), (5489, 28589), (11477, 13673)]