1394841

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 2146304

約数和(自身を除く): 751463

約数列:

[1, 3, 7, 21, 127, 381, 523, 889, 1569, 2667, 3661, 10983, 66421, 199263, 464947, 1394841]

約数ペア:

[(1, 1394841), (3, 464947), (7, 199263), (21, 66421), (127, 10983), (381, 3661), (523, 2667), (889, 1569)]