51143155

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76907}}^1$

素因数の和:76938

約数の個数: 16

約数和(自身を含む): 73831680

約数和(自身を除く): 22688525

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 76907, 384535, 538349, 1461233, 2691745, 7306165, 10228631, 51143155]

約数ペア:

[(1, 51143155), (5, 10228631), (7, 7306165), (19, 2691745), (35, 1461233), (95, 538349), (133, 384535), (665, 76907)]