81876421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{53549}}^1$

素因数の和:53699

約数の個数: 8

約数和(自身を含む): 89964000

約数和(自身を除く): 8087579

約数列:

[1, 11, 139, 1529, 53549, 589039, 7443311, 81876421]

約数ペア:

[(1, 81876421), (11, 7443311), (139, 589039), (1529, 53549)]