2056567881

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{68669}}^1$

素因数の和:68888

約数の個数: 16

約数和(自身を含む): 2801736000

約数和(自身を除く): 745168119

約数列:

[1, 3, 67, 149, 201, 447, 9983, 29949, 68669, 206007, 4600823, 10231681, 13802469, 30695043, 685522627, 2056567881]

約数ペア:

[(1, 2056567881), (3, 685522627), (67, 30695043), (149, 13802469), (201, 10231681), (447, 4600823), (9983, 206007), (29949, 68669)]