7028879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 8784000

約数和(自身を除く): 1755121

約数列:

[1, 11, 13, 19, 143, 169, 199, 209, 247, 1859, 2189, 2587, 2717, 3211, 3781, 28457, 33631, 35321, 41591, 49153, 369941, 540683, 638989, 7028879]

約数ペア:

[(1, 7028879), (11, 638989), (13, 540683), (19, 369941), (143, 49153), (169, 41591), (199, 35321), (209, 33631), (247, 28457), (1859, 3781), (2189, 3211), (2587, 2717)]