2017390947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 3239792640

約数和(自身を除く): 1222401693

約数列:

[1, 3, 11, 13, 33, 39, 71, 107, 143, 213, 321, 429, 619, 781, 923, 1177, 1391, 1857, 2343, 2769, 3531, 4173, 6809, 7597, 8047, 10153, 15301, 20427, 22791, 24141, 30459, 43949, 45903, 66233, 83567, 88517, 98761, 131847, 198699, 250701, 265551, 296283, 483439, 571337, 728563, 861029, 1086371, 1450317, 1714011, 2185689, 2583087, 3259113, 4702543, 6284707, 9471319, 14107629, 18854121, 28413957, 51727973, 61133059, 155183919, 183399177, 672463649, 2017390947]

約数ペア:

[(1, 2017390947), (3, 672463649), (11, 183399177), (13, 155183919), (33, 61133059), (39, 51727973), (71, 28413957), (107, 18854121), (143, 14107629), (213, 9471319), (321, 6284707), (429, 4702543), (619, 3259113), (781, 2583087), (923, 2185689), (1177, 1714011), (1391, 1450317), (1857, 1086371), (2343, 861029), (2769, 728563), (3531, 571337), (4173, 483439), (6809, 296283), (7597, 265551), (8047, 250701), (10153, 198699), (15301, 131847), (20427, 98761), (22791, 88517), (24141, 83567), (30459, 66233), (43949, 45903)]