12587861

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 16087680

約数和(自身を除く): 3499819

約数列:

[1, 11, 13, 19, 41, 113, 143, 209, 247, 451, 533, 779, 1243, 1469, 2147, 2717, 4633, 5863, 8569, 10127, 16159, 23617, 27911, 50963, 60229, 88027, 111397, 307021, 662519, 968297, 1144351, 12587861]

約数ペア:

[(1, 12587861), (11, 1144351), (13, 968297), (19, 662519), (41, 307021), (113, 111397), (143, 88027), (209, 60229), (247, 50963), (451, 27911), (533, 23617), (779, 16159), (1243, 10127), (1469, 8569), (2147, 5863), (2717, 4633)]