2051171185

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{825421}}^1$

素因数の和:825504

約数の個数: 16

約数和(自身を含む): 2852658432

約数和(自身を除く): 801487247

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 825421, 4127105, 5777947, 28889735, 58604891, 293024455, 410234237, 2051171185]

約数ペア:

[(1, 2051171185), (5, 410234237), (7, 293024455), (35, 58604891), (71, 28889735), (355, 5777947), (497, 4127105), (2485, 825421)]