2040443321

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{40751}}^1$

素因数の和:41092

約数の個数: 16

約数和(自身を含む): 2441207808

約数和(自身を除く): 400764487

約数列:

[1, 7, 23, 161, 311, 2177, 7153, 40751, 50071, 285257, 937273, 6560911, 12673561, 88714927, 291491903, 2040443321]

約数ペア:

[(1, 2040443321), (7, 291491903), (23, 88714927), (161, 12673561), (311, 6560911), (2177, 937273), (7153, 285257), (40751, 50071)]