2000549778879

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{3709}}^1\times {\mathrm{47779}}^1$

素因数の和:51615

約数の個数: 32

約数和(自身を含む): 2756806617600

約数和(自身を除く): 756256838721

約数列:

[1, 3, 53, 71, 159, 213, 3709, 3763, 11127, 11289, 47779, 143337, 196577, 263339, 589731, 790017, 2532287, 3392309, 7596861, 10176927, 13956967, 41870901, 177212311, 179792377, 531636933, 539377131, 9392252483, 12582074081, 28176757449, 37746222243, 666849926293, 2000549778879]

約数ペア:

[(1, 2000549778879), (3, 666849926293), (53, 37746222243), (71, 28176757449), (159, 12582074081), (213, 9392252483), (3709, 539377131), (3763, 531636933), (11127, 179792377), (11289, 177212311), (47779, 41870901), (143337, 13956967), (196577, 10176927), (263339, 7596861), (589731, 3392309), (790017, 2532287)]