253742203

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1663}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 303640064

約数和(自身を除く): 49897861

約数列:

[1, 11, 13, 97, 121, 143, 1067, 1261, 1573, 1663, 11737, 13871, 18293, 21619, 152581, 161311, 201223, 237809, 1774421, 2097043, 2615899, 19518631, 23067473, 253742203]

約数ペア:

[(1, 253742203), (11, 23067473), (13, 19518631), (97, 2615899), (121, 2097043), (143, 1774421), (1067, 237809), (1261, 201223), (1573, 161311), (1663, 152581), (11737, 21619), (13871, 18293)]