68789903

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2729}}^1$

素因数の和:3026

約数の個数: 16

約数和(自身を含む): 85001280

約数和(自身を除く): 16211377

約数列:

[1, 7, 13, 91, 277, 1939, 2729, 3601, 19103, 25207, 35477, 248339, 755933, 5291531, 9827129, 68789903]

約数ペア:

[(1, 68789903), (7, 9827129), (13, 5291531), (91, 755933), (277, 248339), (1939, 35477), (2729, 25207), (3601, 19103)]