2021107317

素因数分解:

$3^1\times {\mathrm{443}}^1\times {\mathrm{929}}^1\times {\mathrm{1637}}^1$

素因数の和:3012

約数の個数: 16

約数和(自身を含む): 2705451840

約数和(自身を除く): 684344523

約数列:

[1, 3, 443, 929, 1329, 1637, 2787, 4911, 411547, 725191, 1234641, 1520773, 2175573, 4562319, 673702439, 2021107317]

約数ペア:

[(1, 2021107317), (3, 673702439), (443, 4562319), (929, 2175573), (1329, 1520773), (1637, 1234641), (2787, 725191), (4911, 411547)]