61271903

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 84925440

約数和(自身を除く): 23653537

約数列:

[1, 7, 11, 19, 31, 49, 77, 133, 193, 209, 217, 341, 539, 589, 931, 1351, 1463, 1519, 2123, 2387, 3667, 4123, 5983, 6479, 9457, 10241, 14861, 16709, 25669, 28861, 40337, 41881, 45353, 65813, 104027, 113677, 179683, 282359, 293167, 317471, 460691, 795739, 1250447, 1976513, 3224837, 5570173, 8753129, 61271903]

約数ペア:

[(1, 61271903), (7, 8753129), (11, 5570173), (19, 3224837), (31, 1976513), (49, 1250447), (77, 795739), (133, 460691), (193, 317471), (209, 293167), (217, 282359), (341, 179683), (539, 113677), (589, 104027), (931, 65813), (1351, 45353), (1463, 41881), (1519, 40337), (2123, 28861), (2387, 25669), (3667, 16709), (4123, 14861), (5983, 10241), (6479, 9457)]