201521356799

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{14713}}^1$

素因数の和:14956

約数の個数: 48

約数和(自身を含む): 247342104576

約数和(自身を除く): 45820747777

約数列:

[1, 7, 31, 49, 71, 127, 217, 497, 889, 1519, 2201, 3479, 3937, 6223, 9017, 14713, 15407, 27559, 63119, 102991, 107849, 192913, 279527, 441833, 456103, 720937, 1044623, 1868551, 1956689, 3192721, 7312361, 13079857, 13696823, 22349047, 32383313, 51186527, 57925081, 91558999, 132667121, 226683191, 405475567, 928669847, 1586782337, 2838328969, 4112680751, 6500688929, 28788765257, 201521356799]

約数ペア:

[(1, 201521356799), (7, 28788765257), (31, 6500688929), (49, 4112680751), (71, 2838328969), (127, 1586782337), (217, 928669847), (497, 405475567), (889, 226683191), (1519, 132667121), (2201, 91558999), (3479, 57925081), (3937, 51186527), (6223, 32383313), (9017, 22349047), (14713, 13696823), (15407, 13079857), (27559, 7312361), (63119, 3192721), (102991, 1956689), (107849, 1868551), (192913, 1044623), (279527, 720937), (441833, 456103)]