31361448979

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 37645171200

約数和(自身を除く): 6283722221

約数列:

[1, 7, 49, 71, 97, 199, 467, 497, 679, 1393, 3269, 3479, 4753, 6887, 9751, 14129, 19303, 22883, 33157, 45299, 48209, 92933, 98903, 135121, 232099, 317093, 337463, 650531, 692321, 945847, 1370513, 1624693, 2219651, 3216229, 4553717, 6598243, 9014501, 9593591, 22513603, 46187701, 63101507, 67155137, 157595221, 323313907, 441710549, 640029571, 4480206997, 31361448979]

約数ペア:

[(1, 31361448979), (7, 4480206997), (49, 640029571), (71, 441710549), (97, 323313907), (199, 157595221), (467, 67155137), (497, 63101507), (679, 46187701), (1393, 22513603), (3269, 9593591), (3479, 9014501), (4753, 6598243), (6887, 4553717), (9751, 3216229), (14129, 2219651), (19303, 1624693), (22883, 1370513), (33157, 945847), (45299, 692321), (48209, 650531), (92933, 337463), (98903, 317093), (135121, 232099)]