1256157

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 2103296

約数和(自身を除く): 847139

約数列:

[1, 3, 7, 9, 21, 63, 127, 157, 381, 471, 889, 1099, 1143, 1413, 2667, 3297, 8001, 9891, 19939, 59817, 139573, 179451, 418719, 1256157]

約数ペア:

[(1, 1256157), (3, 418719), (7, 179451), (9, 139573), (21, 59817), (63, 19939), (127, 9891), (157, 8001), (381, 3297), (471, 2667), (889, 1413), (1099, 1143)]