2004166857

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 3411818496

約数和(自身を除く): 1407651639

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 313, 371, 523, 583, 939, 1113, 1569, 1749, 2191, 3443, 3661, 4081, 5753, 6573, 10329, 10983, 12243, 16589, 17259, 24101, 27719, 40271, 49767, 72303, 83157, 116123, 120813, 163699, 182479, 194033, 304909, 348369, 491097, 547437, 582099, 914727, 1145893, 1277353, 1800689, 2134363, 3437679, 3832059, 5402067, 6403089, 8676047, 12604823, 26028141, 37814469, 60732329, 95436517, 182196987, 286309551, 668055619, 2004166857]

約数ペア:

[(1, 2004166857), (3, 668055619), (7, 286309551), (11, 182196987), (21, 95436517), (33, 60732329), (53, 37814469), (77, 26028141), (159, 12604823), (231, 8676047), (313, 6403089), (371, 5402067), (523, 3832059), (583, 3437679), (939, 2134363), (1113, 1800689), (1569, 1277353), (1749, 1145893), (2191, 914727), (3443, 582099), (3661, 547437), (4081, 491097), (5753, 348369), (6573, 304909), (10329, 194033), (10983, 182479), (12243, 163699), (16589, 120813), (17259, 116123), (24101, 83157), (27719, 72303), (40271, 49767)]