7214031986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27120421}}^1$

素因数の和:27120449

約数の個数: 16

約数和(自身を含む): 13017802560

約数和(自身を除く): 5803770574

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 27120421, 54240842, 189842947, 379685894, 515287999, 1030575998, 3607015993, 7214031986]

約数ペア:

[(1, 7214031986), (2, 3607015993), (7, 1030575998), (14, 515287999), (19, 379685894), (38, 189842947), (133, 54240842), (266, 27120421)]