505280321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{5449}}^1$

素因数の和:6488

約数の個数: 16

約数和(自身を含む): 622608000

約数和(自身を除く): 117327679

約数列:

[1, 7, 13, 91, 1019, 5449, 7133, 13247, 38143, 70837, 92729, 495859, 5552531, 38867717, 72182903, 505280321]

約数ペア:

[(1, 505280321), (7, 72182903), (13, 38867717), (91, 5552531), (1019, 495859), (5449, 92729), (7133, 70837), (13247, 38143)]