21809969159

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{3835057}}^1$

素因数の和:3835126

約数の個数: 12

約数和(自身を含む): 24483010272

約数和(自身を除く): 2673041113

約数列:

[1, 11, 47, 121, 517, 5687, 3835057, 42185627, 180247679, 464041897, 1982724469, 21809969159]

約数ペア:

[(1, 21809969159), (11, 1982724469), (47, 464041897), (121, 180247679), (517, 42185627), (5687, 3835057)]