15802721

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2224

約数の個数: 12

約数和(自身を含む): 17662932

約数和(自身を除く): 1860211

約数列:

[1, 11, 61, 121, 671, 2141, 7381, 23551, 130601, 259061, 1436611, 15802721]

約数ペア:

[(1, 15802721), (11, 1436611), (61, 259061), (121, 130601), (671, 23551), (2141, 7381)]