2078943657

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{961139}}^1$

素因数の和:961252

約数の個数: 16

約数和(自身を含む): 3198673920

約数和(自身を除く): 1119730263

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 961139, 2883417, 6727973, 20183919, 98997317, 296991951, 692981219, 2078943657]

約数ペア:

[(1, 2078943657), (3, 692981219), (7, 296991951), (21, 98997317), (103, 20183919), (309, 6727973), (721, 2883417), (2163, 961139)]