31084339

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 38368512

約数和(自身を除く): 7284173

約数列:

[1, 11, 13, 23, 143, 169, 253, 299, 727, 1859, 3289, 3887, 7997, 9451, 16721, 42757, 103961, 122863, 183931, 217373, 1351493, 2391103, 2825849, 31084339]

約数ペア:

[(1, 31084339), (11, 2825849), (13, 2391103), (23, 1351493), (143, 217373), (169, 183931), (253, 122863), (299, 103961), (727, 42757), (1859, 16721), (3289, 9451), (3887, 7997)]