2080821495

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1953823}}^1$

素因数の和:1953902

約数の個数: 16

約数和(自身を含む): 3376207872

約数和(自身を除く): 1295386377

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1953823, 5861469, 9769115, 29307345, 138721433, 416164299, 693607165, 2080821495]

約数ペア:

[(1, 2080821495), (3, 693607165), (5, 416164299), (15, 138721433), (71, 29307345), (213, 9769115), (355, 5861469), (1065, 1953823)]