402243351

素因数分解:

$3^1\times {\mathrm{281}}^1\times {\mathrm{673}}^1\times {\mathrm{709}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 539793120

約数和(自身を除く): 137549769

約数列:

[1, 3, 281, 673, 709, 843, 2019, 2127, 189113, 199229, 477157, 567339, 597687, 1431471, 134081117, 402243351]

約数ペア:

[(1, 402243351), (3, 134081117), (281, 1431471), (673, 597687), (709, 567339), (843, 477157), (2019, 199229), (2127, 189113)]