2019179967

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{4691}}^1$

素因数の和:5003

約数の個数: 32

約数和(自身を含む): 3122995200

約数和(自身を除く): 1103815233

約数列:

[1, 3, 7, 21, 103, 199, 309, 597, 721, 1393, 2163, 4179, 4691, 14073, 20497, 32837, 61491, 98511, 143479, 430437, 483173, 933509, 1449519, 2800527, 3382211, 6534563, 10146633, 19603689, 96151427, 288454281, 673059989, 2019179967]

約数ペア:

[(1, 2019179967), (3, 673059989), (7, 288454281), (21, 96151427), (103, 19603689), (199, 10146633), (309, 6534563), (597, 3382211), (721, 2800527), (1393, 1449519), (2163, 933509), (4179, 483173), (4691, 430437), (14073, 143479), (20497, 98511), (32837, 61491)]