490941399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{662539}}^1$

素因数の和:662574

約数の個数: 16

約数和(自身を含む): 742044800

約数和(自身を除く): 251103401

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 662539, 1987617, 8613007, 12588241, 25839021, 37764723, 163647133, 490941399]

約数ペア:

[(1, 490941399), (3, 163647133), (13, 37764723), (19, 25839021), (39, 12588241), (57, 8613007), (247, 1987617), (741, 662539)]