22171809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9463}}^1$

素因数の和:9548

約数の個数: 16

約数和(自身を含む): 32707584

約数和(自身を除く): 10535775

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 9463, 28389, 104093, 312279, 671873, 2015619, 7390603, 22171809]

約数ペア:

[(1, 22171809), (3, 7390603), (11, 2015619), (33, 671873), (71, 312279), (213, 104093), (781, 28389), (2343, 9463)]