12280961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 15388800

約数和(自身を除く): 3107839

約数列:

[1, 7, 11, 77, 349, 457, 2443, 3199, 3839, 5027, 26873, 35189, 159493, 1116451, 1754423, 12280961]

約数ペア:

[(1, 12280961), (7, 1754423), (11, 1116451), (77, 159493), (349, 35189), (457, 26873), (2443, 5027), (3199, 3839)]