16572903

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1327}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 23202816

約数和(自身を除く): 6629913

約数列:

[1, 3, 23, 69, 181, 543, 1327, 3981, 4163, 12489, 30521, 91563, 240187, 720561, 5524301, 16572903]

約数ペア:

[(1, 16572903), (3, 5524301), (23, 720561), (69, 240187), (181, 91563), (543, 30521), (1327, 12489), (3981, 4163)]