1714881

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 2637824

約数和(自身を除く): 922943

約数列:

[1, 3, 7, 21, 127, 381, 643, 889, 1929, 2667, 4501, 13503, 81661, 244983, 571627, 1714881]

約数ペア:

[(1, 1714881), (3, 571627), (7, 244983), (21, 81661), (127, 13503), (381, 4501), (643, 2667), (889, 1929)]