1949028487

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 2359296000

約数和(自身を除く): 410267513

約数列:

[1, 7, 23, 127, 161, 199, 479, 889, 1393, 2921, 3353, 4577, 11017, 20447, 25273, 32039, 60833, 77119, 95321, 176911, 425831, 581279, 667247, 1399159, 2192383, 4068953, 9794113, 12105767, 15346681, 84740369, 278432641, 1949028487]

約数ペア:

[(1, 1949028487), (7, 278432641), (23, 84740369), (127, 15346681), (161, 12105767), (199, 9794113), (479, 4068953), (889, 2192383), (1393, 1399159), (2921, 667247), (3353, 581279), (4577, 425831), (11017, 176911), (20447, 95321), (25273, 77119), (32039, 60833)]