91081193

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22091}}^1$

素因数の和:22148

約数の個数: 16

約数和(自身を含む): 113111040

約数和(自身を除く): 22029847

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 22091, 154637, 419729, 684821, 2938103, 4793747, 13011599, 91081193]

約数ペア:

[(1, 91081193), (7, 13011599), (19, 4793747), (31, 2938103), (133, 684821), (217, 419729), (589, 154637), (4123, 22091)]