6820961

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 8722944

約数和(自身を除く): 1901983

約数列:

[1, 7, 17, 31, 43, 119, 217, 301, 527, 731, 1333, 1849, 3689, 5117, 9331, 12943, 22661, 31433, 57319, 158627, 220031, 401233, 974423, 6820961]

約数ペア:

[(1, 6820961), (7, 974423), (17, 401233), (31, 220031), (43, 158627), (119, 57319), (217, 31433), (301, 22661), (527, 12943), (731, 9331), (1333, 5117), (1849, 3689)]