66695867

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5479}}^1$

素因数の和:5570

約数の個数: 16

約数和(自身を含む): 79964160

約数和(自身を除く): 13268293

約数列:

[1, 7, 37, 47, 259, 329, 1739, 5479, 12173, 38353, 202723, 257513, 1419061, 1802591, 9527981, 66695867]

約数ペア:

[(1, 66695867), (7, 9527981), (37, 1802591), (47, 1419061), (259, 257513), (329, 202723), (1739, 38353), (5479, 12173)]