1807836919

素因数分解:

$7^2\times {\mathrm{139}}^1\times {\mathrm{433}}^1\times {\mathrm{613}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 2126478480

約数和(自身を除く): 318641561

約数列:

[1, 7, 49, 139, 433, 613, 973, 3031, 4291, 6811, 21217, 30037, 60187, 85207, 265429, 421309, 596449, 1858003, 2949163, 4175143, 13006021, 36894631, 258262417, 1807836919]

約数ペア:

[(1, 1807836919), (7, 258262417), (49, 36894631), (139, 13006021), (433, 4175143), (613, 2949163), (973, 1858003), (3031, 596449), (4291, 421309), (6811, 265429), (21217, 85207), (30037, 60187)]