12505591

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5531}}^1$

素因数の和:5574

約数の個数: 16

約数和(自身を含む): 15932160

約数和(自身を除く): 3426569

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 5531, 38717, 94027, 105089, 658189, 735623, 1786513, 12505591]

約数ペア:

[(1, 12505591), (7, 1786513), (17, 735623), (19, 658189), (119, 105089), (133, 94027), (323, 38717), (2261, 5531)]