4086987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 5824512

約数和(自身を除く): 1737525

約数列:

[1, 3, 17, 51, 127, 381, 631, 1893, 2159, 6477, 10727, 32181, 80137, 240411, 1362329, 4086987]

約数ペア:

[(1, 4086987), (3, 1362329), (17, 240411), (51, 80137), (127, 32181), (381, 10727), (631, 6477), (1893, 2159)]