2469981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2588

約数の個数: 16

約数和(自身を含む): 3672000

約数和(自身を除く): 1202019

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 2549, 7647, 43333, 48431, 129999, 145293, 823327, 2469981]

約数ペア:

[(1, 2469981), (3, 823327), (17, 145293), (19, 129999), (51, 48431), (57, 43333), (323, 7647), (969, 2549)]