71515389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 106748928

約数和(自身を除く): 35233539

約数列:

[1, 3, 11, 33, 71, 131, 213, 233, 393, 699, 781, 1441, 2343, 2563, 4323, 7689, 9301, 16543, 27903, 30523, 49629, 91569, 102311, 181973, 306933, 335753, 545919, 1007259, 2167133, 6501399, 23838463, 71515389]

約数ペア:

[(1, 71515389), (3, 23838463), (11, 6501399), (33, 2167133), (71, 1007259), (131, 545919), (213, 335753), (233, 306933), (393, 181973), (699, 102311), (781, 91569), (1441, 49629), (2343, 30523), (2563, 27903), (4323, 16543), (7689, 9301)]