2155664511

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 4461649920

約数和(自身を除く): 2305985409

約数列:

[1, 3, 7, 9, 11, 13, 21, 29, 33, 37, 39, 63, 77, 87, 91, 99, 111, 117, 143, 203, 223, 231, 259, 261, 273, 319, 333, 377, 407, 429, 481, 609, 669, 693, 777, 819, 957, 1001, 1073, 1131, 1221, 1287, 1443, 1561, 1827, 2007, 2233, 2331, 2453, 2639, 2849, 2871, 2899, 3003, 3219, 3367, 3393, 3663, 4147, 4329, 4683, 5291, 6467, 6699, 7359, 7511, 7917, 8251, 8547, 8697, 9009, 9657, 10101, 11803, 12441, 13949, 14049, 15873, 17171, 19401, 20097, 20293, 22077, 22533, 23751, 24753, 25641, 26091, 29029, 30303, 31889, 35409, 37037, 37323, 41847, 45269, 47619, 51513, 57757, 58203, 60879, 67599, 71137, 74259, 82621, 84071, 87087, 90761, 95667, 97643, 106227, 107263, 111111, 125541, 135807, 153439, 154539, 173271, 182637, 213411, 223223, 239279, 247863, 252213, 261261, 272283, 287001, 292929, 321789, 333333, 407421, 460317, 497959, 519813, 588497, 635327, 640233, 669669, 717837, 743589, 750841, 756639, 816849, 878787, 924781, 965367, 1074073, 1179893, 1380951, 1493877, 1674953, 1765491, 1905981, 2009007, 2153511, 2252523, 2632069, 2774343, 3110627, 3222219, 3539679, 4481631, 5024859, 5296473, 5717943, 6473467, 6757569, 7896207, 8259251, 8323029, 9331881, 9666657, 10619037, 15074577, 18424483, 19420401, 21774389, 23688621, 24777753, 27995643, 34216897, 55273449, 58261203, 65323167, 74333259, 102650691, 165820347, 195969501, 239518279, 307952073, 718554837, 2155664511]

約数ペア:

[(1, 2155664511), (3, 718554837), (7, 307952073), (9, 239518279), (11, 195969501), (13, 165820347), (21, 102650691), (29, 74333259), (33, 65323167), (37, 58261203), (39, 55273449), (63, 34216897), (77, 27995643), (87, 24777753), (91, 23688621), (99, 21774389), (111, 19420401), (117, 18424483), (143, 15074577), (203, 10619037), (223, 9666657), (231, 9331881), (259, 8323029), (261, 8259251), (273, 7896207), (319, 6757569), (333, 6473467), (377, 5717943), (407, 5296473), (429, 5024859), (481, 4481631), (609, 3539679), (669, 3222219), (693, 3110627), (777, 2774343), (819, 2632069), (957, 2252523), (1001, 2153511), (1073, 2009007), (1131, 1905981), (1221, 1765491), (1287, 1674953), (1443, 1493877), (1561, 1380951), (1827, 1179893), (2007, 1074073), (2233, 965367), (2331, 924781), (2453, 878787), (2639, 816849), (2849, 756639), (2871, 750841), (2899, 743589), (3003, 717837), (3219, 669669), (3367, 640233), (3393, 635327), (3663, 588497), (4147, 519813), (4329, 497959), (4683, 460317), (5291, 407421), (6467, 333333), (6699, 321789), (7359, 292929), (7511, 287001), (7917, 272283), (8251, 261261), (8547, 252213), (8697, 247863), (9009, 239279), (9657, 223223), (10101, 213411), (11803, 182637), (12441, 173271), (13949, 154539), (14049, 153439), (15873, 135807), (17171, 125541), (19401, 111111), (20097, 107263), (20293, 106227), (22077, 97643), (22533, 95667), (23751, 90761), (24753, 87087), (25641, 84071), (26091, 82621), (29029, 74259), (30303, 71137), (31889, 67599), (35409, 60879), (37037, 58203), (37323, 57757), (41847, 51513), (45269, 47619)]