22181181

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9467}}^1$

素因数の和:9552

約数の個数: 16

約数和(自身を含む): 32721408

約数和(自身を除く): 10540227

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 9467, 28401, 104137, 312411, 672157, 2016471, 7393727, 22181181]

約数ペア:

[(1, 22181181), (3, 7393727), (11, 2016471), (33, 672157), (71, 312411), (213, 104137), (781, 28401), (2343, 9467)]