2080455951

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1\times {\mathrm{881}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 3200601600

約数和(自身を除く): 1120145649

約数列:

[1, 3, 7, 21, 139, 417, 809, 881, 973, 2427, 2643, 2919, 5663, 6167, 16989, 18501, 112451, 122459, 337353, 367377, 712729, 787157, 857213, 2138187, 2361471, 2571639, 4989103, 14967309, 99069331, 297207993, 693485317, 2080455951]

約数ペア:

[(1, 2080455951), (3, 693485317), (7, 297207993), (21, 99069331), (139, 14967309), (417, 4989103), (809, 2571639), (881, 2361471), (973, 2138187), (2427, 857213), (2643, 787157), (2919, 712729), (5663, 367377), (6167, 337353), (16989, 122459), (18501, 112451)]