2622399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3539}}^1$

素因数の和:3574

約数の個数: 16

約数和(自身を含む): 3964800

約数和(自身を除く): 1342401

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 3539, 10617, 46007, 67241, 138021, 201723, 874133, 2622399]

約数ペア:

[(1, 2622399), (3, 874133), (13, 201723), (19, 138021), (39, 67241), (57, 46007), (247, 10617), (741, 3539)]