1828419761

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 2298240000

約数和(自身を除く): 469820239

約数列:

[1, 7, 19, 49, 71, 133, 139, 199, 497, 931, 973, 1349, 1393, 2641, 3479, 3781, 6811, 9443, 9751, 9869, 14129, 18487, 26467, 27661, 66101, 69083, 98903, 129409, 185269, 187511, 193627, 268451, 483581, 525559, 692321, 1312577, 1355389, 1879157, 1963931, 3678913, 9188039, 13154099, 13747517, 25752391, 37314689, 96232619, 261202823, 1828419761]

約数ペア:

[(1, 1828419761), (7, 261202823), (19, 96232619), (49, 37314689), (71, 25752391), (133, 13747517), (139, 13154099), (199, 9188039), (497, 3678913), (931, 1963931), (973, 1879157), (1349, 1355389), (1393, 1312577), (2641, 692321), (3479, 525559), (3781, 483581), (6811, 268451), (9443, 193627), (9751, 187511), (9869, 185269), (14129, 129409), (18487, 98903), (26467, 69083), (27661, 66101)]