2021635185

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1898249}}^1$

素因数の和:1898328

約数の個数: 16

約数和(自身を含む): 3280176000

約数和(自身を除く): 1258540815

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1898249, 5694747, 9491245, 28473735, 134775679, 404327037, 673878395, 2021635185]

約数ペア:

[(1, 2021635185), (3, 673878395), (5, 404327037), (15, 134775679), (71, 28473735), (213, 9491245), (355, 5694747), (1065, 1898249)]