15509889

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 24141312

約数和(自身を除く): 8631423

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 2417, 6417, 7251, 21753, 55591, 74927, 166773, 224781, 500319, 674343, 1723321, 5169963, 15509889]

約数ペア:

[(1, 15509889), (3, 5169963), (9, 1723321), (23, 674343), (31, 500319), (69, 224781), (93, 166773), (207, 74927), (279, 55591), (713, 21753), (2139, 7251), (2417, 6417)]