2109049921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{616501}}^1$

素因数の和:616823

約数の個数: 8

約数和(自身を含む): 2308183488

約数和(自身を除く): 199133567

約数列:

[1, 11, 311, 3421, 616501, 6781511, 191731811, 2109049921]

約数ペア:

[(1, 2109049921), (11, 191731811), (311, 6781511), (3421, 616501)]