15407889

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 24397824

約数和(自身を除く): 8989935

約数列:

[1, 3, 7, 21, 43, 113, 129, 151, 301, 339, 453, 791, 903, 1057, 2373, 3171, 4859, 6493, 14577, 17063, 19479, 34013, 45451, 51189, 102039, 119441, 136353, 358323, 733709, 2201127, 5135963, 15407889]

約数ペア:

[(1, 15407889), (3, 5135963), (7, 2201127), (21, 733709), (43, 358323), (113, 136353), (129, 119441), (151, 102039), (301, 51189), (339, 45451), (453, 34013), (791, 19479), (903, 17063), (1057, 14577), (2373, 6493), (3171, 4859)]