21000992166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{587}}^1$

素因数の和:1007

約数の個数: 192

約数和(自身を含む): 57696178176

約数和(自身を除く): 36695186010

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 83, 99, 126, 154, 166, 198, 231, 249, 311, 462, 498, 581, 587, 622, 693, 747, 913, 933, 1162, 1174, 1386, 1494, 1743, 1761, 1826, 1866, 2177, 2739, 2799, 3421, 3486, 3522, 4109, 4354, 5229, 5283, 5478, 5598, 6391, 6457, 6531, 6842, 8217, 8218, 10263, 10458, 10566, 12327, 12782, 12914, 13062, 16434, 19173, 19371, 19593, 20526, 23947, 24654, 25813, 30789, 36981, 38346, 38742, 39186, 45199, 47894, 48721, 51626, 57519, 58113, 61578, 71841, 73962, 77439, 90398, 97442, 115038, 116226, 135597, 143682, 146163, 154878, 180691, 182557, 215523, 232317, 271194, 283943, 292326, 341047, 361382, 365114, 406791, 431046, 438489, 464634, 535931, 542073, 547671, 567886, 682094, 813582, 851829, 876978, 1023141, 1071862, 1084146, 1095342, 1277899, 1607793, 1626219, 1643013, 1703658, 1987601, 2008127, 2046282, 2555487, 2555798, 3069423, 3215586, 3252438, 3286026, 3751517, 3833697, 3975202, 4016254, 4823379, 5110974, 5962803, 6024381, 6138846, 7503034, 7667394, 9646758, 11254551, 11501091, 11925606, 12048762, 14056889, 15152231, 17888409, 18073143, 22509102, 23002182, 28113778, 30304462, 33763653, 35776818, 36146286, 42170667, 45456693, 67527306, 84341334, 90913386, 106065617, 126512001, 136370079, 166674541, 212131234, 253024002, 272740158, 318196851, 333349082, 500023623, 636393702, 954590553, 1000047246, 1166721787, 1500070869, 1909181106, 2333443574, 3000141738, 3500165361, 7000330722, 10500496083, 21000992166]

約数ペア:

[(1, 21000992166), (2, 10500496083), (3, 7000330722), (6, 3500165361), (7, 3000141738), (9, 2333443574), (11, 1909181106), (14, 1500070869), (18, 1166721787), (21, 1000047246), (22, 954590553), (33, 636393702), (42, 500023623), (63, 333349082), (66, 318196851), (77, 272740158), (83, 253024002), (99, 212131234), (126, 166674541), (154, 136370079), (166, 126512001), (198, 106065617), (231, 90913386), (249, 84341334), (311, 67527306), (462, 45456693), (498, 42170667), (581, 36146286), (587, 35776818), (622, 33763653), (693, 30304462), (747, 28113778), (913, 23002182), (933, 22509102), (1162, 18073143), (1174, 17888409), (1386, 15152231), (1494, 14056889), (1743, 12048762), (1761, 11925606), (1826, 11501091), (1866, 11254551), (2177, 9646758), (2739, 7667394), (2799, 7503034), (3421, 6138846), (3486, 6024381), (3522, 5962803), (4109, 5110974), (4354, 4823379), (5229, 4016254), (5283, 3975202), (5478, 3833697), (5598, 3751517), (6391, 3286026), (6457, 3252438), (6531, 3215586), (6842, 3069423), (8217, 2555798), (8218, 2555487), (10263, 2046282), (10458, 2008127), (10566, 1987601), (12327, 1703658), (12782, 1643013), (12914, 1626219), (13062, 1607793), (16434, 1277899), (19173, 1095342), (19371, 1084146), (19593, 1071862), (20526, 1023141), (23947, 876978), (24654, 851829), (25813, 813582), (30789, 682094), (36981, 567886), (38346, 547671), (38742, 542073), (39186, 535931), (45199, 464634), (47894, 438489), (48721, 431046), (51626, 406791), (57519, 365114), (58113, 361382), (61578, 341047), (71841, 292326), (73962, 283943), (77439, 271194), (90398, 232317), (97442, 215523), (115038, 182557), (116226, 180691), (135597, 154878), (143682, 146163)]