209733891

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{2713}}^1$

素因数の和:3142

約数の個数: 16

約数和(自身を含む): 284383776

約数和(自身を除く): 74649885

約数列:

[1, 3, 73, 219, 353, 1059, 2713, 8139, 25769, 77307, 198049, 594147, 957689, 2873067, 69911297, 209733891]

約数ペア:

[(1, 209733891), (3, 69911297), (73, 2873067), (219, 957689), (353, 594147), (1059, 198049), (2713, 77307), (8139, 25769)]