2081567211

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{287549}}^1$

素因数の和:287698

約数の個数: 16

約数和(自身を含む): 2944512000

約数和(自身を除く): 862944789

約数列:

[1, 3, 19, 57, 127, 381, 2413, 7239, 287549, 862647, 5463431, 16390293, 36518723, 109556169, 693855737, 2081567211]

約数ペア:

[(1, 2081567211), (3, 693855737), (19, 109556169), (57, 36518723), (127, 16390293), (381, 5463431), (2413, 862647), (7239, 287549)]