679983

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 979200

約数和(自身を除く): 299217

約数列:

[1, 3, 17, 51, 67, 199, 201, 597, 1139, 3383, 3417, 10149, 13333, 39999, 226661, 679983]

約数ペア:

[(1, 679983), (3, 226661), (17, 39999), (51, 13333), (67, 10149), (199, 3417), (201, 3383), (597, 1139)]