5138889

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2287}}^1$

素因数の和:2404

約数の個数: 16

約数和(自身を含む): 7907328

約数和(自身を除く): 2768439

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 2287, 6861, 16009, 48027, 244709, 734127, 1712963, 5138889]

約数ペア:

[(1, 5138889), (3, 1712963), (7, 734127), (21, 244709), (107, 48027), (321, 16009), (749, 6861), (2247, 2287)]