12821281

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 15628032

約数和(自身を除く): 2806751

約数列:

[1, 11, 17, 23, 121, 187, 253, 271, 391, 2057, 2783, 2981, 4301, 4607, 6233, 32791, 47311, 50677, 68563, 105961, 557447, 754193, 1165571, 12821281]

約数ペア:

[(1, 12821281), (11, 1165571), (17, 754193), (23, 557447), (121, 105961), (187, 68563), (253, 50677), (271, 47311), (391, 32791), (2057, 6233), (2783, 4607), (2981, 4301)]