13173895

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3163}}^1$

素因数の和:3199

約数の個数: 24

約数和(自身を含む): 19477584

約数和(自身を除く): 6303689

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 3163, 4165, 15815, 22141, 53771, 110705, 154987, 268855, 376397, 774935, 1881985, 2634779, 13173895]

約数ペア:

[(1, 13173895), (5, 2634779), (7, 1881985), (17, 774935), (35, 376397), (49, 268855), (85, 154987), (119, 110705), (245, 53771), (595, 22141), (833, 15815), (3163, 4165)]