287538121

素因数分解:

${\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{10837}}^1$

素因数の和:11020

約数の個数: 12

約数和(自身を含む): 313369932

約数和(自身を除く): 25831811

約数列:

[1, 13, 157, 169, 2041, 10837, 26533, 140881, 1701409, 1831453, 22118317, 287538121]

約数ペア:

[(1, 287538121), (13, 22118317), (157, 1831453), (169, 1701409), (2041, 140881), (10837, 26533)]