2051294353969

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{8039783}}^1$

素因数の和:8039965

約数の個数: 24

約数和(自身を含む): 2463647090688

約数和(自身を除く): 412352736719

約数列:

[1, 7, 41, 49, 127, 287, 889, 2009, 5207, 6223, 36449, 255143, 8039783, 56278481, 329631103, 393949367, 1021052441, 2307417721, 7147367087, 16151924047, 41863150081, 50031569609, 293042050567, 2051294353969]

約数ペア:

[(1, 2051294353969), (7, 293042050567), (41, 50031569609), (49, 41863150081), (127, 16151924047), (287, 7147367087), (889, 2307417721), (2009, 1021052441), (5207, 393949367), (6223, 329631103), (36449, 56278481), (255143, 8039783)]