19001157

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6907}}^1$

素因数の和:7048

約数の個数: 16

約数和(自身を含む): 29179392

約数和(自身を除く): 10178235

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 6907, 20721, 48349, 145047, 904817, 2714451, 6333719, 19001157]

約数ペア:

[(1, 19001157), (3, 6333719), (7, 2714451), (21, 904817), (131, 145047), (393, 48349), (917, 20721), (2751, 6907)]