13687431

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{769}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 19404000

約数和(自身を除く): 5716569

約数列:

[1, 3, 17, 51, 349, 769, 1047, 2307, 5933, 13073, 17799, 39219, 268381, 805143, 4562477, 13687431]

約数ペア:

[(1, 13687431), (3, 4562477), (17, 805143), (51, 268381), (349, 39219), (769, 17799), (1047, 13073), (2307, 5933)]