2019875421

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{295433}}^1$

素因数の和:295532

約数の個数: 16

約数和(自身を含む): 2807804736

約数和(自身を除く): 787929315

約数列:

[1, 3, 43, 53, 129, 159, 2279, 6837, 295433, 886299, 12703619, 15657949, 38110857, 46973847, 673291807, 2019875421]

約数ペア:

[(1, 2019875421), (3, 673291807), (43, 46973847), (53, 38110857), (129, 15657949), (159, 12703619), (2279, 886299), (6837, 295433)]