7801366947

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{21491369}}^1$

素因数の和:21491394

約数の個数: 12

約数和(自身を含む): 11433408840

約数和(自身を除く): 3632041893

約数列:

[1, 3, 11, 33, 121, 363, 21491369, 64474107, 236405059, 709215177, 2600455649, 7801366947]

約数ペア:

[(1, 7801366947), (3, 2600455649), (11, 709215177), (33, 236405059), (121, 64474107), (363, 21491369)]