21025173697

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{26920837}}^1$

素因数の和:26920919

約数の個数: 8

約数和(自身を含む): 23259604032

約数和(自身を除く): 2234430335

約数列:

[1, 11, 71, 781, 26920837, 296129207, 1911379427, 21025173697]

約数ペア:

[(1, 21025173697), (11, 1911379427), (71, 296129207), (781, 26920837)]