2021899981

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{31307}}^1$

素因数の和:31484

約数の個数: 16

約数和(自身を含む): 2231634240

約数和(自身を除く): 209734259

約数列:

[1, 17, 29, 131, 493, 2227, 3799, 31307, 64583, 532219, 907903, 4101217, 15434351, 69720689, 118935293, 2021899981]

約数ペア:

[(1, 2021899981), (17, 118935293), (29, 69720689), (131, 15434351), (493, 4101217), (2227, 907903), (3799, 532219), (31307, 64583)]