389780415057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{142307563}}^1$

素因数の和:142307660

約数の個数: 16

約数和(自身を含む): 573784098048

約数和(自身を除く): 184003682991

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 142307563, 426922689, 1565383193, 4696149579, 11811527729, 35434583187, 129926805019, 389780415057]

約数ペア:

[(1, 389780415057), (3, 129926805019), (11, 35434583187), (33, 11811527729), (83, 4696149579), (249, 1565383193), (913, 426922689), (2739, 142307563)]