2000488971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{722459}}^1$

素因数の和:722546

約数の個数: 16

約数和(自身を含む): 2912958720

約数和(自身を除く): 912469749

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 722459, 2167377, 9391967, 28175901, 51294589, 153883767, 666829657, 2000488971]

約数ペア:

[(1, 2000488971), (3, 666829657), (13, 153883767), (39, 51294589), (71, 28175901), (213, 9391967), (923, 2167377), (2769, 722459)]