2168804917419

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{970999}}^1$

素因数の和:971160

約数の個数: 64

約数和(自身を含む): 3531767808000

約数和(自身を除く): 1362962890581

約数列:

[1, 3, 7, 21, 31, 47, 73, 93, 141, 217, 219, 329, 511, 651, 987, 1457, 1533, 2263, 3431, 4371, 6789, 10199, 10293, 15841, 24017, 30597, 47523, 72051, 106361, 319083, 744527, 970999, 2233581, 2912997, 6796993, 20390979, 30100969, 45636953, 70882927, 90302907, 136910859, 210706783, 212648781, 319458671, 496180489, 632120349, 958376013, 1414745543, 1488541467, 2197370737, 3331497569, 4244236629, 6592112211, 9903218801, 9994492707, 15381595159, 23320482983, 29709656403, 46144785477, 69961448949, 103276424639, 309829273917, 722934972473, 2168804917419]

約数ペア:

[(1, 2168804917419), (3, 722934972473), (7, 309829273917), (21, 103276424639), (31, 69961448949), (47, 46144785477), (73, 29709656403), (93, 23320482983), (141, 15381595159), (217, 9994492707), (219, 9903218801), (329, 6592112211), (511, 4244236629), (651, 3331497569), (987, 2197370737), (1457, 1488541467), (1533, 1414745543), (2263, 958376013), (3431, 632120349), (4371, 496180489), (6789, 319458671), (10199, 212648781), (10293, 210706783), (15841, 136910859), (24017, 90302907), (30597, 70882927), (47523, 45636953), (72051, 30100969), (106361, 20390979), (319083, 6796993), (744527, 2912997), (970999, 2233581)]