12208521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4409}}^1$

素因数の和:4496

約数の個数: 16

約数和(自身を含む): 17781120

約数和(自身を除く): 5572599

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 4409, 13227, 57317, 171951, 313039, 939117, 4069507, 12208521]

約数ペア:

[(1, 12208521), (3, 4069507), (13, 939117), (39, 313039), (71, 171951), (213, 57317), (923, 13227), (2769, 4409)]