1900481919

素因数分解:

$3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{181361}}^1$

素因数の和:181870

約数の個数: 16

約数和(自身を含む): 2901792000

約数和(自身を除く): 1001310081

約数列:

[1, 3, 7, 21, 499, 1497, 3493, 10479, 181361, 544083, 1269527, 3808581, 90499139, 271497417, 633493973, 1900481919]

約数ペア:

[(1, 1900481919), (3, 633493973), (7, 271497417), (21, 90499139), (499, 3808581), (1497, 1269527), (3493, 544083), (10479, 181361)]