71090789

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3863}}^1$

素因数の和:4120

約数の個数: 16

約数和(自身を含む): 89026560

約数和(自身を除く): 17935771

約数列:

[1, 7, 11, 77, 239, 1673, 2629, 3863, 18403, 27041, 42493, 297451, 923257, 6462799, 10155827, 71090789]

約数ペア:

[(1, 71090789), (7, 10155827), (11, 6462799), (77, 923257), (239, 297451), (1673, 42493), (2629, 27041), (3863, 18403)]