2121027

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 3010560

約数和(自身を除く): 889533

約数列:

[1, 3, 19, 57, 127, 293, 381, 879, 2413, 5567, 7239, 16701, 37211, 111633, 707009, 2121027]

約数ペア:

[(1, 2121027), (3, 707009), (19, 111633), (57, 37211), (127, 16701), (293, 7239), (381, 5567), (879, 2413)]