80461389

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1\times {\mathrm{751}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 109154304

約数和(自身を除く): 28692915

約数列:

[1, 3, 71, 213, 503, 751, 1509, 2253, 35713, 53321, 107139, 159963, 377753, 1133259, 26820463, 80461389]

約数ペア:

[(1, 80461389), (3, 26820463), (71, 1133259), (213, 377753), (503, 159963), (751, 107139), (1509, 53321), (2253, 35713)]