16215957

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{1871}}^1$

素因数の和:1990

約数の個数: 20

約数和(自身を含む): 24463296

約数和(自身を除く): 8247339

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 1871, 2889, 5613, 8667, 16839, 50517, 151551, 200197, 600591, 1801773, 5405319, 16215957]

約数ペア:

[(1, 16215957), (3, 5405319), (9, 1801773), (27, 600591), (81, 200197), (107, 151551), (321, 50517), (963, 16839), (1871, 8667), (2889, 5613)]