2021090115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12249031}}^1$

素因数の和:12249050

約数の個数: 16

約数和(自身を含む): 3527721216

約数和(自身を除く): 1506631101

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 12249031, 36747093, 61245155, 134739341, 183735465, 404218023, 673696705, 2021090115]

約数ペア:

[(1, 2021090115), (3, 673696705), (5, 404218023), (11, 183735465), (15, 134739341), (33, 61245155), (55, 36747093), (165, 12249031)]