40891443

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1213}}^1$

素因数の和:1894

約数の個数: 16

約数和(自身を含む): 57864096

約数和(自身を除く): 16972653

約数列:

[1, 3, 17, 51, 661, 1213, 1983, 3639, 11237, 20621, 33711, 61863, 801793, 2405379, 13630481, 40891443]

約数ペア:

[(1, 40891443), (3, 13630481), (17, 2405379), (51, 801793), (661, 61863), (1213, 33711), (1983, 20621), (3639, 11237)]