1517363919

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 2297847552

約数和(自身を除く): 780483633

約数列:

[1, 3, 9, 43, 83, 97, 129, 249, 291, 387, 487, 747, 873, 1461, 3569, 4171, 4383, 8051, 10707, 12513, 20941, 24153, 32121, 37539, 40421, 47239, 62823, 72459, 121263, 141717, 188469, 346193, 363789, 425151, 1038579, 1738103, 2031277, 3115737, 3920837, 5214309, 6093831, 11762511, 15642927, 18281493, 35287533, 168595991, 505787973, 1517363919]

約数ペア:

[(1, 1517363919), (3, 505787973), (9, 168595991), (43, 35287533), (83, 18281493), (97, 15642927), (129, 11762511), (249, 6093831), (291, 5214309), (387, 3920837), (487, 3115737), (747, 2031277), (873, 1738103), (1461, 1038579), (3569, 425151), (4171, 363789), (4383, 346193), (8051, 188469), (10707, 141717), (12513, 121263), (20941, 72459), (24153, 62823), (32121, 47239), (37539, 40421)]