2057506905

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2588059}}^1$

素因数の和:2588120

約数の個数: 16

約数和(自身を含む): 3354125760

約数和(自身を除く): 1296618855

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 2588059, 7764177, 12940295, 38820885, 137167127, 411501381, 685835635, 2057506905]

約数ペア:

[(1, 2057506905), (3, 685835635), (5, 411501381), (15, 137167127), (53, 38820885), (159, 12940295), (265, 7764177), (795, 2588059)]