2016105637

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 2721600000

約数和(自身を除く): 705494363

約数列:

[1, 7, 13, 19, 49, 53, 91, 133, 247, 343, 371, 449, 637, 689, 931, 1007, 1729, 2597, 3143, 4459, 4823, 5837, 6517, 7049, 8531, 12103, 13091, 18179, 22001, 23797, 33761, 40859, 49343, 59717, 84721, 91637, 110903, 154007, 166579, 236327, 286013, 309361, 345401, 418019, 452143, 641459, 776321, 1166053, 2002091, 2165527, 2926133, 3165001, 4490213, 5434247, 5877859, 8162371, 15158689, 22155007, 38039729, 41145013, 106110823, 155085049, 288015091, 2016105637]

約数ペア:

[(1, 2016105637), (7, 288015091), (13, 155085049), (19, 106110823), (49, 41145013), (53, 38039729), (91, 22155007), (133, 15158689), (247, 8162371), (343, 5877859), (371, 5434247), (449, 4490213), (637, 3165001), (689, 2926133), (931, 2165527), (1007, 2002091), (1729, 1166053), (2597, 776321), (3143, 641459), (4459, 452143), (4823, 418019), (5837, 345401), (6517, 309361), (7049, 286013), (8531, 236327), (12103, 166579), (13091, 154007), (18179, 110903), (22001, 91637), (23797, 84721), (33761, 59717), (40859, 49343)]