856495617

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{148157}}^1$

素因数の和:148248

約数の個数: 16

約数和(自身を含む): 1194746112

約数和(自身を除く): 338250495

約数列:

[1, 3, 41, 47, 123, 141, 1927, 5781, 148157, 444471, 6074437, 6963379, 18223311, 20890137, 285498539, 856495617]

約数ペア:

[(1, 856495617), (3, 285498539), (41, 20890137), (47, 18223311), (123, 6963379), (141, 6074437), (1927, 444471), (5781, 148157)]