858553431

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{41981}}^1$

素因数の和:42402

約数の個数: 16

約数和(自身を含む): 1215127008

約数和(自身を除く): 356573577

約数列:

[1, 3, 17, 51, 401, 1203, 6817, 20451, 41981, 125943, 713677, 2141031, 16834381, 50503143, 286184477, 858553431]

約数ペア:

[(1, 858553431), (3, 286184477), (17, 50503143), (51, 16834381), (401, 2141031), (1203, 713677), (6817, 125943), (20451, 41981)]