1138851259

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{291043}}^1$

素因数の和:291106

約数の個数: 16

約数和(自身を含む): 1434264832

約数和(自身を除く): 295413573

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 291043, 2037301, 3783559, 12514849, 26484913, 87603943, 162693037, 1138851259]

約数ペア:

[(1, 1138851259), (7, 162693037), (13, 87603943), (43, 26484913), (91, 12514849), (301, 3783559), (559, 2037301), (3913, 291043)]