51953601

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 82188288

約数和(自身を除く): 30234687

約数列:

[1, 3, 7, 21, 41, 83, 123, 249, 287, 581, 727, 861, 1743, 2181, 3403, 5089, 10209, 15267, 23821, 29807, 60341, 71463, 89421, 181023, 208649, 422387, 625947, 1267161, 2473981, 7421943, 17317867, 51953601]

約数ペア:

[(1, 51953601), (3, 17317867), (7, 7421943), (21, 2473981), (41, 1267161), (83, 625947), (123, 422387), (249, 208649), (287, 181023), (581, 89421), (727, 71463), (861, 60341), (1743, 29807), (2181, 23821), (3403, 15267), (5089, 10209)]