21045080111

素因数分解:

${\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{16930877}}^1$

素因数の和:16931001

約数の個数: 8

約数和(自身を含む): 23161441104

約数和(自身を除く): 2116360993

約数列:

[1, 11, 113, 1243, 16930877, 186239647, 1913189101, 21045080111]

約数ペア:

[(1, 21045080111), (11, 1913189101), (113, 186239647), (1243, 16930877)]