2109881193

素因数分解:

$3^1\times 7^1\times {\mathrm{4157}}^1\times {\mathrm{24169}}^1$

素因数の和:28336

約数の個数: 16

約数和(自身を含む): 3215963520

約数和(自身を除く): 1106082327

約数列:

[1, 3, 7, 21, 4157, 12471, 24169, 29099, 72507, 87297, 169183, 507549, 100470533, 301411599, 703293731, 2109881193]

約数ペア:

[(1, 2109881193), (3, 703293731), (7, 301411599), (21, 100470533), (4157, 507549), (12471, 169183), (24169, 87297), (29099, 72507)]