80420021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{119851}}^1$

素因数の和:119923

約数の個数: 8

約数和(自身を含む): 89169888

約数和(自身を除く): 8749867

約数列:

[1, 11, 61, 671, 119851, 1318361, 7310911, 80420021]

約数ペア:

[(1, 80420021), (11, 7310911), (61, 1318361), (671, 119851)]