80440921

素因数分解:

${\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{1709}}^1$

素因数の和:2120

約数の個数: 12

約数和(自身を含む): 88697700

約数和(自身を除く): 8256779

約数列:

[1, 11, 121, 389, 1709, 4279, 18799, 47069, 206789, 664801, 7312811, 80440921]

約数ペア:

[(1, 80440921), (11, 7312811), (121, 664801), (389, 206789), (1709, 47069), (4279, 18799)]