2149804815

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2704157}}^1$

素因数の和:2704218

約数の個数: 16

約数和(自身を含む): 3504588768

約数和(自身を除く): 1354783953

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 2704157, 8112471, 13520785, 40562355, 143320321, 429960963, 716601605, 2149804815]

約数ペア:

[(1, 2149804815), (3, 716601605), (5, 429960963), (15, 143320321), (53, 40562355), (159, 13520785), (265, 8112471), (795, 2704157)]