5181471

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 7969520

約数和(自身を除く): 2788049

約数列:

[1, 3, 9, 19, 57, 157, 171, 193, 471, 579, 1413, 1737, 2983, 3667, 8949, 11001, 26847, 30301, 33003, 90903, 272709, 575719, 1727157, 5181471]

約数ペア:

[(1, 5181471), (3, 1727157), (9, 575719), (19, 272709), (57, 90903), (157, 33003), (171, 30301), (193, 26847), (471, 11001), (579, 8949), (1413, 3667), (1737, 2983)]