258247803

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{110221}}^1$

素因数の和:110306

約数の個数: 16

約数和(自身を含む): 380927232

約数和(自身を除く): 122679429

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 110221, 330663, 1212431, 3637293, 7825691, 23477073, 86082601, 258247803]

約数ペア:

[(1, 258247803), (3, 86082601), (11, 23477073), (33, 7825691), (71, 3637293), (213, 1212431), (781, 330663), (2343, 110221)]