49216479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3907}}^1$

素因数の和:3959

約数の個数: 32

約数和(自身を含む): 78785280

約数和(自身を除く): 29568801

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 3907, 4199, 11721, 12597, 50791, 66419, 74233, 152373, 199257, 222699, 863447, 965029, 1261961, 2590341, 2895087, 3785883, 16405493, 49216479]

約数ペア:

[(1, 49216479), (3, 16405493), (13, 3785883), (17, 2895087), (19, 2590341), (39, 1261961), (51, 965029), (57, 863447), (221, 222699), (247, 199257), (323, 152373), (663, 74233), (741, 66419), (969, 50791), (3907, 12597), (4199, 11721)]