7158991

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{2833}}^1$

素因数の和:2878

約数の個数: 12

約数和(自身を含む): 8638032

約数和(自身を除く): 1479041

約数列:

[1, 7, 19, 133, 361, 2527, 2833, 19831, 53827, 376789, 1022713, 7158991]

約数ペア:

[(1, 7158991), (7, 1022713), (19, 376789), (133, 53827), (361, 19831), (2527, 2833)]