13181377

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2657}}^1$

素因数の和:2720

約数の個数: 12

約数和(自身を含む): 14847588

約数和(自身を除く): 1666211

約数列:

[1, 11, 41, 121, 451, 2657, 4961, 29227, 108937, 321497, 1198307, 13181377]

約数ペア:

[(1, 13181377), (11, 1198307), (41, 321497), (121, 108937), (451, 29227), (2657, 4961)]