166358423

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 210250656

約数和(自身を除く): 43892233

約数列:

[1, 7, 11, 77, 121, 197, 847, 997, 1379, 2167, 6979, 10967, 15169, 23837, 76769, 120637, 166859, 196409, 844459, 1374863, 2160499, 15123493, 23765489, 166358423]

約数ペア:

[(1, 166358423), (7, 23765489), (11, 15123493), (77, 2160499), (121, 1374863), (197, 844459), (847, 196409), (997, 166859), (1379, 120637), (2167, 76769), (6979, 23837), (10967, 15169)]