80398571

素因数分解:

${\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{3671}}^1$

素因数の和:3874

約数の個数: 12

約数和(自身を含む): 88884432

約数和(自身を除く): 8485861

約数列:

[1, 11, 121, 181, 1991, 3671, 21901, 40381, 444191, 664451, 7308961, 80398571]

約数ペア:

[(1, 80398571), (11, 7308961), (121, 664451), (181, 444191), (1991, 40381), (3671, 21901)]