12760881

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14821}}^1$

素因数の和:14872

約数の個数: 16

約数和(自身を含む): 19920768

約数和(自身を除く): 7159887

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 14821, 44463, 103747, 311241, 607661, 1822983, 4253627, 12760881]

約数ペア:

[(1, 12760881), (3, 4253627), (7, 1822983), (21, 607661), (41, 311241), (123, 103747), (287, 44463), (861, 14821)]