15138963

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5861}}^1$

素因数の和:5915

約数の個数: 24

約数和(自身を含む): 25605216

約数和(自身を除く): 10466253

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 5861, 17583, 41027, 52749, 123081, 240301, 369243, 720903, 1682107, 2162709, 5046321, 15138963]

約数ペア:

[(1, 15138963), (3, 5046321), (7, 2162709), (9, 1682107), (21, 720903), (41, 369243), (63, 240301), (123, 123081), (287, 52749), (369, 41027), (861, 17583), (2583, 5861)]