2021205

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 3262464

約数和(自身を除く): 1241259

約数列:

[1, 3, 5, 15, 127, 381, 635, 1061, 1905, 3183, 5305, 15915, 134747, 404241, 673735, 2021205]

約数ペア:

[(1, 2021205), (3, 673735), (5, 404241), (15, 134747), (127, 15915), (381, 5305), (635, 3183), (1061, 1905)]