15085217

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 18416640

約数和(自身を除く): 3331423

約数列:

[1, 7, 23, 43, 161, 301, 989, 2179, 6923, 15253, 50117, 93697, 350819, 655879, 2155031, 15085217]

約数ペア:

[(1, 15085217), (7, 2155031), (23, 655879), (43, 350819), (161, 93697), (301, 50117), (989, 15253), (2179, 6923)]