131488341

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{21559}}^1$

素因数の和:21688

約数の個数: 16

約数和(自身を含む): 186278400

約数和(自身を除く): 54790059

約数列:

[1, 3, 19, 57, 107, 321, 2033, 6099, 21559, 64677, 409621, 1228863, 2306813, 6920439, 43829447, 131488341]

約数ペア:

[(1, 131488341), (3, 43829447), (19, 6920439), (57, 2306813), (107, 1228863), (321, 409621), (2033, 64677), (6099, 21559)]