68685491

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 87994368

約数和(自身を除く): 19308877

約数列:

[1, 7, 17, 31, 43, 119, 217, 301, 433, 527, 731, 1333, 3031, 3689, 5117, 7361, 9331, 13423, 18619, 22661, 51527, 93961, 130333, 158627, 228191, 316523, 577189, 1597337, 2215661, 4040323, 9812213, 68685491]

約数ペア:

[(1, 68685491), (7, 9812213), (17, 4040323), (31, 2215661), (43, 1597337), (119, 577189), (217, 316523), (301, 228191), (433, 158627), (527, 130333), (731, 93961), (1333, 51527), (3031, 22661), (3689, 18619), (5117, 13423), (7361, 9331)]