17966700591

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 29076019200

約数和(自身を除く): 11109318609

約数列:

[1, 3, 7, 21, 49, 59, 71, 147, 163, 177, 179, 213, 413, 489, 497, 537, 1141, 1239, 1253, 1491, 2891, 3423, 3479, 3759, 4189, 7987, 8673, 8771, 9617, 10437, 10561, 11573, 12567, 12709, 23961, 26313, 28851, 29177, 29323, 31683, 34719, 38127, 67319, 73927, 81011, 87531, 87969, 88963, 201957, 204239, 205261, 221781, 243033, 266889, 471233, 517489, 567077, 612717, 615783, 622741, 682807, 749831, 1413699, 1429673, 1552467, 1701231, 1721443, 1868223, 2048421, 2071567, 2249493, 4289019, 4779649, 5164329, 5248817, 6214701, 12050101, 14338947, 14500969, 15746451, 33457543, 36150303, 36741719, 43502907, 84350707, 100372629, 101506783, 110225157, 122222453, 253052121, 304520349, 366667359, 855557171, 2566671513, 5988900197, 17966700591]

約数ペア:

[(1, 17966700591), (3, 5988900197), (7, 2566671513), (21, 855557171), (49, 366667359), (59, 304520349), (71, 253052121), (147, 122222453), (163, 110225157), (177, 101506783), (179, 100372629), (213, 84350707), (413, 43502907), (489, 36741719), (497, 36150303), (537, 33457543), (1141, 15746451), (1239, 14500969), (1253, 14338947), (1491, 12050101), (2891, 6214701), (3423, 5248817), (3479, 5164329), (3759, 4779649), (4189, 4289019), (7987, 2249493), (8673, 2071567), (8771, 2048421), (9617, 1868223), (10437, 1721443), (10561, 1701231), (11573, 1552467), (12567, 1429673), (12709, 1413699), (23961, 749831), (26313, 682807), (28851, 622741), (29177, 615783), (29323, 612717), (31683, 567077), (34719, 517489), (38127, 471233), (67319, 266889), (73927, 243033), (81011, 221781), (87531, 205261), (87969, 204239), (88963, 201957)]