15671292021

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1277

約数の個数: 160

約数和(自身を含む): 30510120960

約数和(自身を除く): 14838828939

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 37, 59, 63, 77, 81, 99, 111, 177, 189, 231, 259, 297, 333, 407, 413, 531, 567, 649, 693, 777, 891, 999, 1151, 1221, 1239, 1593, 1947, 2079, 2183, 2331, 2849, 2997, 3453, 3663, 3717, 4543, 4779, 5841, 6237, 6549, 6993, 8057, 8547, 10359, 10989, 11151, 12661, 13629, 15281, 17523, 19647, 20979, 24013, 24171, 25641, 31077, 32967, 33453, 37983, 40887, 42587, 45843, 52569, 58941, 67909, 72039, 72513, 76923, 88627, 93231, 113949, 122661, 127761, 137529, 168091, 176823, 203727, 216117, 217539, 230769, 265881, 298109, 341847, 367983, 383283, 412587, 468457, 475363, 504273, 611181, 648351, 652617, 746999, 797643, 894327, 1025541, 1149849, 1237761, 1405371, 1426089, 1512819, 1833543, 1945053, 2240997, 2392929, 2512633, 2682981, 3279199, 3449547, 4216113, 4278267, 4538457, 5228993, 5500629, 6722991, 7178787, 7537899, 8048943, 9837597, 12648339, 12834801, 13615371, 15686979, 17588431, 20168973, 22613697, 24146829, 27638963, 29512791, 37945017, 38504403, 47060937, 52765293, 60506919, 67841091, 82916889, 88538373, 141182811, 158295879, 193472741, 203523273, 248750667, 265615119, 423548433, 474887637, 580418223, 746252001, 1424662911, 1741254669, 2238756003, 5223764007, 15671292021]

約数ペア:

[(1, 15671292021), (3, 5223764007), (7, 2238756003), (9, 1741254669), (11, 1424662911), (21, 746252001), (27, 580418223), (33, 474887637), (37, 423548433), (59, 265615119), (63, 248750667), (77, 203523273), (81, 193472741), (99, 158295879), (111, 141182811), (177, 88538373), (189, 82916889), (231, 67841091), (259, 60506919), (297, 52765293), (333, 47060937), (407, 38504403), (413, 37945017), (531, 29512791), (567, 27638963), (649, 24146829), (693, 22613697), (777, 20168973), (891, 17588431), (999, 15686979), (1151, 13615371), (1221, 12834801), (1239, 12648339), (1593, 9837597), (1947, 8048943), (2079, 7537899), (2183, 7178787), (2331, 6722991), (2849, 5500629), (2997, 5228993), (3453, 4538457), (3663, 4278267), (3717, 4216113), (4543, 3449547), (4779, 3279199), (5841, 2682981), (6237, 2512633), (6549, 2392929), (6993, 2240997), (8057, 1945053), (8547, 1833543), (10359, 1512819), (10989, 1426089), (11151, 1405371), (12661, 1237761), (13629, 1149849), (15281, 1025541), (17523, 894327), (19647, 797643), (20979, 746999), (24013, 652617), (24171, 648351), (25641, 611181), (31077, 504273), (32967, 475363), (33453, 468457), (37983, 412587), (40887, 383283), (42587, 367983), (45843, 341847), (52569, 298109), (58941, 265881), (67909, 230769), (72039, 217539), (72513, 216117), (76923, 203727), (88627, 176823), (93231, 168091), (113949, 137529), (122661, 127761)]