7928641

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 9751104

約数和(自身を除く): 1822463

約数列:

[1, 7, 43, 49, 53, 71, 301, 371, 497, 2107, 2279, 2597, 3053, 3479, 3763, 15953, 21371, 26341, 111671, 149597, 161809, 184387, 1132663, 7928641]

約数ペア:

[(1, 7928641), (7, 1132663), (43, 184387), (49, 161809), (53, 149597), (71, 111671), (301, 26341), (371, 21371), (497, 15953), (2107, 3763), (2279, 3479), (2597, 3053)]