12973431

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2003}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 18468864

約数和(自身を除く): 5495433

約数列:

[1, 3, 17, 51, 127, 381, 2003, 2159, 6009, 6477, 34051, 102153, 254381, 763143, 4324477, 12973431]

約数ペア:

[(1, 12973431), (3, 4324477), (17, 763143), (51, 254381), (127, 102153), (381, 34051), (2003, 6477), (2159, 6009)]