2057505855

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1331719}}^1$

素因数の和:1331830

約数の個数: 16

約数和(自身を含む): 3323973120

約数和(自身を除く): 1266467265

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 1331719, 3995157, 6658595, 19975785, 137167057, 411501171, 685835285, 2057505855]

約数ペア:

[(1, 2057505855), (3, 685835285), (5, 411501171), (15, 137167057), (103, 19975785), (309, 6658595), (515, 3995157), (1545, 1331719)]