2037959

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 2736000

約数和(自身を除く): 698041

約数列:

[1, 7, 11, 19, 49, 77, 133, 199, 209, 539, 931, 1393, 1463, 2189, 3781, 9751, 10241, 15323, 26467, 41591, 107261, 185269, 291137, 2037959]

約数ペア:

[(1, 2037959), (7, 291137), (11, 185269), (19, 107261), (49, 41591), (77, 26467), (133, 15323), (199, 10241), (209, 9751), (539, 3781), (931, 2189), (1393, 1463)]