13943587

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 18098640

約数和(自身を除く): 4155053

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 881, 931, 2261, 6167, 14977, 15827, 16739, 43169, 104839, 117173, 284563, 733873, 820211, 1991941, 13943587]

約数ペア:

[(1, 13943587), (7, 1991941), (17, 820211), (19, 733873), (49, 284563), (119, 117173), (133, 104839), (323, 43169), (833, 16739), (881, 15827), (931, 14977), (2261, 6167)]