12909165

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3571}}^1$

素因数の和:3820

約数の個数: 16

約数和(自身を含む): 20746176

約数和(自身を除く): 7837011

約数列:

[1, 3, 5, 15, 241, 723, 1205, 3571, 3615, 10713, 17855, 53565, 860611, 2581833, 4303055, 12909165]

約数ペア:

[(1, 12909165), (3, 4303055), (5, 2581833), (15, 860611), (241, 53565), (723, 17855), (1205, 10713), (3571, 3615)]