1381127721

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{50221}}^1$

素因数の和:50416

約数の個数: 16

約数和(自身を含む): 1880311680

約数和(自身を除く): 499183959

約数列:

[1, 3, 89, 103, 267, 309, 9167, 27501, 50221, 150663, 4469669, 5172763, 13409007, 15518289, 460375907, 1381127721]

約数ペア:

[(1, 1381127721), (3, 460375907), (89, 15518289), (103, 13409007), (267, 5172763), (309, 4469669), (9167, 150663), (27501, 50221)]