12770009

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 15552000

約数和(自身を除く): 2781991

約数列:

[1, 7, 17, 119, 239, 449, 1673, 3143, 4063, 7633, 28441, 53431, 107311, 751177, 1824287, 12770009]

約数ペア:

[(1, 12770009), (7, 1824287), (17, 751177), (119, 107311), (239, 53431), (449, 28441), (1673, 7633), (3143, 4063)]