39238221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{16747}}^1$

素因数の和:16832

約数の個数: 16

約数和(自身を含む): 57881088

約数和(自身を除く): 18642867

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 16747, 50241, 184217, 552651, 1189037, 3567111, 13079407, 39238221]

約数ペア:

[(1, 39238221), (3, 13079407), (11, 3567111), (33, 1189037), (71, 552651), (213, 184217), (781, 50241), (2343, 16747)]