680061739

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{375103}}^1$

素因数の和:375154

約数の個数: 12

約数和(自身を含む): 812475264

約数和(自身を除く): 132413525

約数列:

[1, 7, 37, 49, 259, 1813, 375103, 2625721, 13878811, 18380047, 97151677, 680061739]

約数ペア:

[(1, 680061739), (7, 97151677), (37, 18380047), (49, 13878811), (259, 2625721), (1813, 375103)]