1900874821279

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{21296647}}^1$

素因数の和:21297006

約数の個数: 16

約数和(自身を含む): 2232570203136

約数和(自身を除く): 331695381857

約数列:

[1, 7, 41, 287, 311, 2177, 12751, 89257, 21296647, 149076529, 873162527, 6112137689, 6623257217, 46362800519, 271553545897, 1900874821279]

約数ペア:

[(1, 1900874821279), (7, 271553545897), (41, 46362800519), (287, 6623257217), (311, 6112137689), (2177, 873162527), (12751, 149076529), (89257, 21296647)]