202131579

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{7937}}^1$

素因数の和:8606

約数の個数: 16

約数和(自身を含む): 290721312

約数和(自身を除く): 88589733

約数列:

[1, 3, 13, 39, 653, 1959, 7937, 8489, 23811, 25467, 103181, 309543, 5182861, 15548583, 67377193, 202131579]

約数ペア:

[(1, 202131579), (3, 67377193), (13, 15548583), (39, 5182861), (653, 309543), (1959, 103181), (7937, 25467), (8489, 23811)]