2021385315

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{386129}}^1$

素因数の和:386486

約数の個数: 16

約数和(自身を含む): 3243492000

約数和(自身を除く): 1222106685

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 5235, 386129, 1158387, 1930645, 5791935, 134759021, 404277063, 673795105, 2021385315]

約数ペア:

[(1, 2021385315), (3, 673795105), (5, 404277063), (15, 134759021), (349, 5791935), (1047, 1930645), (1745, 1158387), (5235, 386129)]