2154659619

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{953}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 3563716608

約数和(自身を除く): 1409056989

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 151, 161, 217, 453, 483, 651, 713, 953, 1057, 2139, 2859, 3171, 3473, 4681, 4991, 6671, 10419, 14043, 14973, 20013, 21919, 24311, 29543, 32767, 65757, 72933, 88629, 98301, 107663, 143903, 153433, 206801, 322989, 431709, 460299, 620403, 679489, 753641, 1007321, 2038467, 2260923, 3021963, 3309769, 4460993, 4756423, 9929307, 13382979, 14269269, 23168383, 31226951, 69505149, 93680853, 102602839, 307808517, 718219873, 2154659619]

約数ペア:

[(1, 2154659619), (3, 718219873), (7, 307808517), (21, 102602839), (23, 93680853), (31, 69505149), (69, 31226951), (93, 23168383), (151, 14269269), (161, 13382979), (217, 9929307), (453, 4756423), (483, 4460993), (651, 3309769), (713, 3021963), (953, 2260923), (1057, 2038467), (2139, 1007321), (2859, 753641), (3171, 679489), (3473, 620403), (4681, 460299), (4991, 431709), (6671, 322989), (10419, 206801), (14043, 153433), (14973, 143903), (20013, 107663), (21919, 98301), (24311, 88629), (29543, 72933), (32767, 65757)]