2021981037

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1723769}}^1$

素因数の和:1723812

約数の個数: 16

約数和(自身を含む): 2978674560

約数和(自身を除く): 956693523

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 1723769, 5171307, 29304073, 39646687, 87912219, 118940061, 673993679, 2021981037]

約数ペア:

[(1, 2021981037), (3, 673993679), (17, 118940061), (23, 87912219), (51, 39646687), (69, 29304073), (391, 5171307), (1173, 1723769)]