870835007

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{199687}}^1$

素因数の和:199790

約数の個数: 12

約数和(自身を含む): 1024399440

約数和(自身を除く): 153564433

約数列:

[1, 7, 49, 89, 623, 4361, 199687, 1397809, 9784663, 17772143, 124405001, 870835007]

約数ペア:

[(1, 870835007), (7, 124405001), (49, 17772143), (89, 9784663), (623, 1397809), (4361, 199687)]