811317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 1185408

約数和(自身を除く): 374091

約数列:

[1, 3, 13, 39, 71, 213, 293, 879, 923, 2769, 3809, 11427, 20803, 62409, 270439, 811317]

約数ペア:

[(1, 811317), (3, 270439), (13, 62409), (39, 20803), (71, 11427), (213, 3809), (293, 2769), (879, 923)]