1128239

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 1440000

約数和(自身を除く): 311761

約数列:

[1, 7, 17, 19, 119, 133, 323, 499, 2261, 3493, 8483, 9481, 59381, 66367, 161177, 1128239]

約数ペア:

[(1, 1128239), (7, 161177), (17, 66367), (19, 59381), (119, 9481), (133, 8483), (323, 3493), (499, 2261)]