2912770091

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1990957}}^1$

素因数の和:1990994

約数の個数: 16

約数和(自身を含む): 3822639360

約数和(自身を除く): 909869269

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1990957, 13936699, 21900527, 37828183, 153303689, 264797281, 416110013, 2912770091]

約数ペア:

[(1, 2912770091), (7, 416110013), (11, 264797281), (19, 153303689), (77, 37828183), (133, 21900527), (209, 13936699), (1463, 1990957)]