166960647

素因数分解:

$3^2\times 7^1\times {\mathrm{2650169}}^1$

素因数の和:2650182

約数の個数: 12

約数和(自身を含む): 275617680

約数和(自身を除く): 108657033

約数列:

[1, 3, 7, 9, 21, 63, 2650169, 7950507, 18551183, 23851521, 55653549, 166960647]

約数ペア:

[(1, 166960647), (3, 55653549), (7, 23851521), (9, 18551183), (21, 7950507), (63, 2650169)]