171542721

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{76343}}^1$

素因数の和:76460

約数の個数: 16

約数和(自身を含む): 263844864

約数和(自身を除く): 92302143

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 76343, 229029, 534401, 1603203, 8168701, 24506103, 57180907, 171542721]

約数ペア:

[(1, 171542721), (3, 57180907), (7, 24506103), (21, 8168701), (107, 1603203), (321, 534401), (749, 229029), (2247, 76343)]