139370947

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{449}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 160866000

約数和(自身を除く): 21495053

約数列:

[1, 17, 19, 31, 323, 449, 527, 589, 961, 7633, 8531, 10013, 13919, 16337, 18259, 145027, 236623, 264461, 310403, 431489, 4495837, 7335313, 8198291, 139370947]

約数ペア:

[(1, 139370947), (17, 8198291), (19, 7335313), (31, 4495837), (323, 431489), (449, 310403), (527, 264461), (589, 236623), (961, 145027), (7633, 18259), (8531, 16337), (10013, 13919)]