12709281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{967}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 18322304

約数和(自身を除く): 5613023

約数列:

[1, 3, 13, 39, 337, 967, 1011, 2901, 4381, 12571, 13143, 37713, 325879, 977637, 4236427, 12709281]

約数ペア:

[(1, 12709281), (3, 4236427), (13, 977637), (39, 325879), (337, 37713), (967, 13143), (1011, 12571), (2901, 4381)]