3320421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4516

約数の個数: 16

約数和(自身を含む): 5019840

約数和(自身を除く): 1699419

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 4481, 13443, 58253, 85139, 174759, 255417, 1106807, 3320421]

約数ペア:

[(1, 3320421), (3, 1106807), (13, 255417), (19, 174759), (39, 85139), (57, 58253), (247, 13443), (741, 4481)]