1998686627

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2146817}}^1$

素因数の和:2146850

約数の個数: 12

約数和(自身を含む): 2447372520

約数和(自身を除く): 448685893

約数列:

[1, 7, 19, 49, 133, 931, 2146817, 15027719, 40789523, 105194033, 285526661, 1998686627]

約数ペア:

[(1, 1998686627), (7, 285526661), (19, 105194033), (49, 40789523), (133, 15027719), (931, 2146817)]