2080854723

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{1103}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 2987476992

約数和(自身を除く): 906622269

約数列:

[1, 3, 17, 51, 71, 213, 521, 1103, 1207, 1563, 3309, 3621, 8857, 18751, 26571, 36991, 56253, 78313, 110973, 234939, 574663, 628847, 1331321, 1723989, 1886541, 3993963, 9769271, 29307813, 40801073, 122403219, 693618241, 2080854723]

約数ペア:

[(1, 2080854723), (3, 693618241), (17, 122403219), (51, 40801073), (71, 29307813), (213, 9769271), (521, 3993963), (1103, 1886541), (1207, 1723989), (1563, 1331321), (3309, 628847), (3621, 574663), (8857, 234939), (18751, 110973), (26571, 78313), (36991, 56253)]