168685097

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 207525600

約数和(自身を除く): 38840503

約数列:

[1, 7, 19, 49, 133, 409, 443, 931, 2863, 3101, 7771, 8417, 20041, 21707, 54397, 58919, 181187, 380779, 412433, 1268309, 3442553, 8878163, 24097871, 168685097]

約数ペア:

[(1, 168685097), (7, 24097871), (19, 8878163), (49, 3442553), (133, 1268309), (409, 412433), (443, 380779), (931, 181187), (2863, 58919), (3101, 54397), (7771, 21707), (8417, 20041)]