156972158707

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{246424111}}^1$

素因数の和:246424138

約数の個数: 12

約数和(自身を含む): 196646441376

約数和(自身を除く): 39674282669

約数列:

[1, 7, 13, 49, 91, 637, 246424111, 1724968777, 3203513443, 12074781439, 22424594101, 156972158707]

約数ペア:

[(1, 156972158707), (7, 22424594101), (13, 12074781439), (49, 3203513443), (91, 1724968777), (637, 246424111)]