15660963

素因数分解:

$3^2\times {\mathrm{419}}^1\times {\mathrm{4153}}^1$

素因数の和:4578

約数の個数: 12

約数和(自身を含む): 22680840

約数和(自身を除く): 7019877

約数列:

[1, 3, 9, 419, 1257, 3771, 4153, 12459, 37377, 1740107, 5220321, 15660963]

約数ペア:

[(1, 15660963), (3, 5220321), (9, 1740107), (419, 37377), (1257, 12459), (3771, 4153)]