71714247

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 107433216

約数和(自身を除く): 35718969

約数列:

[1, 3, 11, 33, 53, 131, 159, 313, 393, 583, 939, 1441, 1749, 3443, 4323, 6943, 10329, 16589, 20829, 41003, 49767, 76373, 123009, 182479, 229119, 451033, 547437, 1353099, 2173159, 6519477, 23904749, 71714247]

約数ペア:

[(1, 71714247), (3, 23904749), (11, 6519477), (33, 2173159), (53, 1353099), (131, 547437), (159, 451033), (313, 229119), (393, 182479), (583, 123009), (939, 76373), (1441, 49767), (1749, 41003), (3443, 20829), (4323, 16589), (6943, 10329)]