1990295111519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1070626741}}^1$

素因数の和:1070626778

約数の個数: 12

約数和(自身を含む): 2351096325432

約数和(自身を除く): 360801213913

約数列:

[1, 11, 13, 143, 169, 1859, 1070626741, 11776894151, 13918147633, 153099623963, 180935919229, 1990295111519]

約数ペア:

[(1, 1990295111519), (11, 180935919229), (13, 153099623963), (143, 13918147633), (169, 11776894151), (1859, 1070626741)]