275461563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{883}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 417813760

約数和(自身を除く): 142352197

約数列:

[1, 3, 13, 19, 39, 57, 247, 421, 741, 883, 1263, 2649, 5473, 7999, 11479, 16419, 16777, 23997, 34437, 50331, 103987, 218101, 311961, 371743, 654303, 1115229, 4832659, 7063117, 14497977, 21189351, 91820521, 275461563]

約数ペア:

[(1, 275461563), (3, 91820521), (13, 21189351), (19, 14497977), (39, 7063117), (57, 4832659), (247, 1115229), (421, 654303), (741, 371743), (883, 311961), (1263, 218101), (2649, 103987), (5473, 50331), (7999, 34437), (11479, 23997), (16419, 16777)]