13899277

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 16542592

約数和(自身を除く): 2643315

約数列:

[1, 7, 43, 61, 301, 427, 757, 2623, 5299, 18361, 32551, 46177, 227857, 323239, 1985611, 13899277]

約数ペア:

[(1, 13899277), (7, 1985611), (43, 323239), (61, 227857), (301, 46177), (427, 32551), (757, 18361), (2623, 5299)]