13216071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8521}}^1$

素因数の和:8582

約数の個数: 16

約数和(自身を含む): 19634688

約数和(自身を除く): 6418617

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 8521, 25563, 93731, 281193, 400487, 1201461, 4405357, 13216071]

約数ペア:

[(1, 13216071), (3, 4405357), (11, 1201461), (33, 400487), (47, 281193), (141, 93731), (517, 25563), (1551, 8521)]