66157693

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1847}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 83426112

約数和(自身を除く): 17268419

約数列:

[1, 7, 17, 43, 49, 119, 301, 731, 833, 1847, 2107, 5117, 12929, 31399, 35819, 79421, 90503, 219793, 555947, 1350157, 1538551, 3891629, 9451099, 66157693]

約数ペア:

[(1, 66157693), (7, 9451099), (17, 3891629), (43, 1538551), (49, 1350157), (119, 555947), (301, 219793), (731, 90503), (833, 79421), (1847, 35819), (2107, 31399), (5117, 12929)]