12949321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3972

約数の個数: 16

約数和(自身を含む): 16524288

約数和(自身を除く): 3574967

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 3911, 27377, 43021, 168173, 301147, 1177211, 1849903, 12949321]

約数ペア:

[(1, 12949321), (7, 1849903), (11, 1177211), (43, 301147), (77, 168173), (301, 43021), (473, 27377), (3311, 3911)]