21167994771

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:610

約数の個数: 192

約数和(自身を含む): 42052608000

約数和(自身を除く): 20884613229

約数列:

[1, 3, 7, 9, 11, 17, 21, 31, 33, 51, 63, 77, 93, 99, 119, 149, 153, 187, 217, 231, 279, 341, 357, 389, 447, 527, 561, 651, 693, 1023, 1043, 1071, 1167, 1309, 1341, 1581, 1639, 1683, 1953, 2387, 2533, 2723, 3069, 3129, 3501, 3689, 3927, 4279, 4619, 4743, 4917, 5797, 6613, 7161, 7599, 8169, 9387, 11067, 11473, 11781, 12059, 12837, 13857, 14751, 17391, 17731, 19839, 21483, 22797, 24507, 27863, 29953, 32333, 33201, 34419, 36177, 38511, 40579, 41571, 46291, 50809, 52173, 53193, 57961, 59517, 72743, 78523, 83589, 84413, 89859, 96999, 103257, 108531, 121737, 132649, 138873, 152427, 159579, 173883, 195041, 205003, 218229, 235569, 250767, 253239, 269577, 290997, 355663, 365211, 397947, 405727, 416619, 457281, 509201, 521649, 549661, 585123, 615009, 637571, 654687, 706707, 759717, 863753, 928543, 985337, 1066989, 1193841, 1217181, 1435021, 1527603, 1648983, 1755369, 1796791, 1845027, 1912713, 2255033, 2591259, 2785629, 2956011, 3200967, 3651543, 4305063, 4462997, 4582809, 4946949, 5390373, 5738139, 6046271, 6765099, 6897359, 7773777, 8356887, 8868033, 10838707, 12577537, 12915189, 13388991, 15785231, 16171119, 18138813, 19764701, 20295297, 20692077, 30545447, 32516121, 37732611, 40166973, 47355693, 54416439, 59294103, 62076231, 75870949, 91636341, 97548363, 113197833, 138352907, 142067079, 177882309, 213818129, 227612847, 274909023, 335999917, 415058721, 641454387, 682838541, 1007999751, 1245176163, 1924363161, 2351999419, 3023999253, 7055998257, 21167994771]

約数ペア:

[(1, 21167994771), (3, 7055998257), (7, 3023999253), (9, 2351999419), (11, 1924363161), (17, 1245176163), (21, 1007999751), (31, 682838541), (33, 641454387), (51, 415058721), (63, 335999917), (77, 274909023), (93, 227612847), (99, 213818129), (119, 177882309), (149, 142067079), (153, 138352907), (187, 113197833), (217, 97548363), (231, 91636341), (279, 75870949), (341, 62076231), (357, 59294103), (389, 54416439), (447, 47355693), (527, 40166973), (561, 37732611), (651, 32516121), (693, 30545447), (1023, 20692077), (1043, 20295297), (1071, 19764701), (1167, 18138813), (1309, 16171119), (1341, 15785231), (1581, 13388991), (1639, 12915189), (1683, 12577537), (1953, 10838707), (2387, 8868033), (2533, 8356887), (2723, 7773777), (3069, 6897359), (3129, 6765099), (3501, 6046271), (3689, 5738139), (3927, 5390373), (4279, 4946949), (4619, 4582809), (4743, 4462997), (4917, 4305063), (5797, 3651543), (6613, 3200967), (7161, 2956011), (7599, 2785629), (8169, 2591259), (9387, 2255033), (11067, 1912713), (11473, 1845027), (11781, 1796791), (12059, 1755369), (12837, 1648983), (13857, 1527603), (14751, 1435021), (17391, 1217181), (17731, 1193841), (19839, 1066989), (21483, 985337), (22797, 928543), (24507, 863753), (27863, 759717), (29953, 706707), (32333, 654687), (33201, 637571), (34419, 615009), (36177, 585123), (38511, 549661), (40579, 521649), (41571, 509201), (46291, 457281), (50809, 416619), (52173, 405727), (53193, 397947), (57961, 365211), (59517, 355663), (72743, 290997), (78523, 269577), (83589, 253239), (84413, 250767), (89859, 235569), (96999, 218229), (103257, 205003), (108531, 195041), (121737, 173883), (132649, 159579), (138873, 152427)]