981330497

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{241291}}^1$

素因数の和:241388

約数の個数: 12

約数和(自身を含む): 1155306096

約数和(自身を除く): 173975599

約数列:

[1, 7, 49, 83, 581, 4067, 241291, 1689037, 11823259, 20027153, 140190071, 981330497]

約数ペア:

[(1, 981330497), (7, 140190071), (49, 20027153), (83, 11823259), (581, 1689037), (4067, 241291)]