16621881

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 22803840

約数和(自身を除く): 6181959

約数列:

[1, 3, 71, 73, 213, 219, 1069, 3207, 5183, 15549, 75899, 78037, 227697, 234111, 5540627, 16621881]

約数ペア:

[(1, 16621881), (3, 5540627), (71, 234111), (73, 227697), (213, 78037), (219, 75899), (1069, 15549), (3207, 5183)]