68277937

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17449}}^1$

素因数の和:17512

約数の個数: 16

約数和(自身を含む): 85993600

約数和(自身を除く): 17715663

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 17449, 122143, 226837, 750307, 1587859, 5252149, 9753991, 68277937]

約数ペア:

[(1, 68277937), (7, 9753991), (13, 5252149), (43, 1587859), (91, 750307), (301, 226837), (559, 122143), (3913, 17449)]