638001879

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{48017}}^1$

素因数の和:48166

約数の個数: 16

約数和(自身を含む): 878921472

約数和(自身を除く): 240919593

約数列:

[1, 3, 43, 103, 129, 309, 4429, 13287, 48017, 144051, 2064731, 4945751, 6194193, 14837253, 212667293, 638001879]

約数ペア:

[(1, 638001879), (3, 212667293), (43, 14837253), (103, 6194193), (129, 4945751), (309, 2064731), (4429, 144051), (13287, 48017)]