291530804579

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{42110473}}^1$

素因数の和:42110546

約数の個数: 16

約数和(自身を含む): 355749284352

約数和(自身を除く): 64218479773

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 42110473, 294773311, 968540879, 1810750339, 6779786153, 12675252373, 41647257797, 291530804579]

約数ペア:

[(1, 291530804579), (7, 41647257797), (23, 12675252373), (43, 6779786153), (161, 1810750339), (301, 968540879), (989, 294773311), (6923, 42110473)]