20161953141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8605187}}^1$

素因数の和:8605272

約数の個数: 16

約数和(自身を含む): 29739529728

約数和(自身を除く): 9577576587

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 8605187, 25815561, 94657057, 283971171, 610968277, 1832904831, 6720651047, 20161953141]

約数ペア:

[(1, 20161953141), (3, 6720651047), (11, 1832904831), (33, 610968277), (71, 283971171), (213, 94657057), (781, 25815561), (2343, 8605187)]