42820739

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2729}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 49533120

約数和(自身を除く): 6712381

約数列:

[1, 13, 17, 71, 221, 923, 1207, 2729, 15691, 35477, 46393, 193759, 603109, 2518867, 3293903, 42820739]

約数ペア:

[(1, 42820739), (13, 3293903), (17, 2518867), (71, 603109), (221, 193759), (923, 46393), (1207, 35477), (2729, 15691)]