51786147

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{57349}}^1$

素因数の和:57402

約数の個数: 16

約数和(自身を含む): 80748800

約数和(自身を除く): 28962653

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 57349, 172047, 401443, 1204329, 2466007, 7398021, 17262049, 51786147]

約数ペア:

[(1, 51786147), (3, 17262049), (7, 7398021), (21, 2466007), (43, 1204329), (129, 401443), (301, 172047), (903, 57349)]