15247239

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5717}}^1$

素因数の和:5854

約数の個数: 16

約数和(自身を含む): 23420928

約数和(自身を除く): 8173689

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 5717, 17151, 40019, 120057, 726059, 2178177, 5082413, 15247239]

約数ペア:

[(1, 15247239), (3, 5082413), (7, 2178177), (21, 726059), (127, 120057), (381, 40019), (889, 17151), (2667, 5717)]