2643033

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 3758400

約数和(自身を除く): 1115367

約数列:

[1, 3, 19, 57, 89, 267, 521, 1563, 1691, 5073, 9899, 29697, 46369, 139107, 881011, 2643033]

約数ペア:

[(1, 2643033), (3, 881011), (19, 139107), (57, 46369), (89, 29697), (267, 9899), (521, 5073), (1563, 1691)]