2080496481

素因数分解:

$3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{99971}}^1$

素因数の和:100972

約数の個数: 16

約数和(自身を含む): 3173511168

約数和(自身を除く): 1093014687

約数列:

[1, 3, 7, 21, 991, 2973, 6937, 20811, 99971, 299913, 699797, 2099391, 99071261, 297213783, 693498827, 2080496481]

約数ペア:

[(1, 2080496481), (3, 693498827), (7, 297213783), (21, 99071261), (991, 2099391), (2973, 699797), (6937, 299913), (20811, 99971)]