12549823

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 3578177

約数列:

[1, 11, 13, 19, 31, 143, 149, 209, 247, 341, 403, 589, 1639, 1937, 2717, 2831, 4433, 4619, 6479, 7657, 21307, 31141, 36803, 50809, 60047, 84227, 87761, 404833, 660517, 965371, 1140893, 12549823]

約数ペア:

[(1, 12549823), (11, 1140893), (13, 965371), (19, 660517), (31, 404833), (143, 87761), (149, 84227), (209, 60047), (247, 50809), (341, 36803), (403, 31141), (589, 21307), (1639, 7657), (1937, 6479), (2717, 4619), (2831, 4433)]