131177919

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{18121}}^1$

素因数の和:18270

約数の個数: 16

約数和(自身を含む): 185569280

約数和(自身を除く): 54391361

約数列:

[1, 3, 19, 57, 127, 381, 2413, 7239, 18121, 54363, 344299, 1032897, 2301367, 6904101, 43725973, 131177919]

約数ペア:

[(1, 131177919), (3, 43725973), (19, 6904101), (57, 2301367), (127, 1032897), (381, 344299), (2413, 54363), (7239, 18121)]