291229223901

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:892

約数の個数: 144

約数和(自身を含む): 508184607168

約数和(自身を除く): 216955383267

約数列:

[1, 3, 7, 11, 21, 33, 49, 53, 77, 97, 147, 159, 231, 291, 371, 539, 583, 661, 679, 1067, 1113, 1617, 1749, 1983, 2037, 2597, 2809, 3201, 4081, 4627, 4753, 5141, 7271, 7469, 7791, 8427, 12243, 13881, 14259, 15423, 19663, 21813, 22407, 28567, 30899, 32389, 35033, 35987, 50897, 52283, 56551, 58989, 64117, 85701, 92697, 97167, 105099, 107961, 137641, 152691, 156849, 169653, 192351, 216293, 245231, 251909, 272473, 356279, 385363, 395857, 412923, 448819, 648879, 705287, 735693, 755727, 817419, 1068837, 1156089, 1187571, 1346457, 1514051, 1716617, 1856749, 1907311, 2115861, 2697541, 2770999, 2997203, 3141733, 3398201, 4542153, 4937009, 5149851, 5570247, 5721933, 8092623, 8312997, 8991609, 9425199, 10194603, 12997243, 13351177, 14811027, 18882787, 20424239, 20980421, 23787407, 34559063, 37380211, 38991729, 40053531, 56648361, 61272717, 62941263, 71362221, 90980701, 103677189, 112140633, 142969673, 146862947, 166511849, 180104653, 261661477, 272942103, 428909019, 440588841, 499535547, 540313959, 784984431, 1000787711, 1260732571, 1831630339, 1981151183, 3002363133, 3782197713, 5494891017, 5943453549, 8825127997, 13868058281, 26475383991, 41604174843, 97076407967, 291229223901]

約数ペア:

[(1, 291229223901), (3, 97076407967), (7, 41604174843), (11, 26475383991), (21, 13868058281), (33, 8825127997), (49, 5943453549), (53, 5494891017), (77, 3782197713), (97, 3002363133), (147, 1981151183), (159, 1831630339), (231, 1260732571), (291, 1000787711), (371, 784984431), (539, 540313959), (583, 499535547), (661, 440588841), (679, 428909019), (1067, 272942103), (1113, 261661477), (1617, 180104653), (1749, 166511849), (1983, 146862947), (2037, 142969673), (2597, 112140633), (2809, 103677189), (3201, 90980701), (4081, 71362221), (4627, 62941263), (4753, 61272717), (5141, 56648361), (7271, 40053531), (7469, 38991729), (7791, 37380211), (8427, 34559063), (12243, 23787407), (13881, 20980421), (14259, 20424239), (15423, 18882787), (19663, 14811027), (21813, 13351177), (22407, 12997243), (28567, 10194603), (30899, 9425199), (32389, 8991609), (35033, 8312997), (35987, 8092623), (50897, 5721933), (52283, 5570247), (56551, 5149851), (58989, 4937009), (64117, 4542153), (85701, 3398201), (92697, 3141733), (97167, 2997203), (105099, 2770999), (107961, 2697541), (137641, 2115861), (152691, 1907311), (156849, 1856749), (169653, 1716617), (192351, 1514051), (216293, 1346457), (245231, 1187571), (251909, 1156089), (272473, 1068837), (356279, 817419), (385363, 755727), (395857, 735693), (412923, 705287), (448819, 648879)]