68339999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20297}}^1$

素因数の和:20354

約数の個数: 16

約数和(自身を含む): 86388288

約数和(自身を除く): 18048289

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 20297, 142079, 263861, 750989, 1847027, 5256923, 9762857, 68339999]

約数ペア:

[(1, 68339999), (7, 9762857), (13, 5256923), (37, 1847027), (91, 750989), (259, 263861), (481, 142079), (3367, 20297)]