13499017

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 15835392

約数和(自身を除く): 2336375

約数列:

[1, 7, 71, 157, 173, 497, 1099, 1211, 11147, 12283, 27161, 78029, 85981, 190127, 1928431, 13499017]

約数ペア:

[(1, 13499017), (7, 1928431), (71, 190127), (157, 85981), (173, 78029), (497, 27161), (1099, 12283), (1211, 11147)]