16735257

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 33546240

約数和(自身を除く): 16810983

約数列:

[1, 3, 7, 9, 11, 19, 21, 31, 33, 41, 57, 63, 77, 93, 99, 123, 133, 171, 209, 217, 231, 279, 287, 341, 369, 399, 451, 589, 627, 651, 693, 779, 861, 1023, 1197, 1271, 1353, 1463, 1767, 1881, 1953, 2337, 2387, 2583, 3069, 3157, 3813, 4059, 4123, 4389, 5301, 5453, 6479, 7011, 7161, 8569, 8897, 9471, 11439, 12369, 13167, 13981, 16359, 19437, 21483, 24149, 25707, 26691, 28413, 37107, 41943, 45353, 49077, 58311, 59983, 72447, 77121, 80073, 97867, 125829, 136059, 169043, 179949, 217341, 265639, 293601, 408177, 507129, 539847, 796917, 880803, 1521387, 1859473, 2390751, 5578419, 16735257]

約数ペア:

[(1, 16735257), (3, 5578419), (7, 2390751), (9, 1859473), (11, 1521387), (19, 880803), (21, 796917), (31, 539847), (33, 507129), (41, 408177), (57, 293601), (63, 265639), (77, 217341), (93, 179949), (99, 169043), (123, 136059), (133, 125829), (171, 97867), (209, 80073), (217, 77121), (231, 72447), (279, 59983), (287, 58311), (341, 49077), (369, 45353), (399, 41943), (451, 37107), (589, 28413), (627, 26691), (651, 25707), (693, 24149), (779, 21483), (861, 19437), (1023, 16359), (1197, 13981), (1271, 13167), (1353, 12369), (1463, 11439), (1767, 9471), (1881, 8897), (1953, 8569), (2337, 7161), (2387, 7011), (2583, 6479), (3069, 5453), (3157, 5301), (3813, 4389), (4059, 4123)]