12818553

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5471}}^1$

素因数の和:5556

約数の個数: 16

約数和(自身を含む): 18911232

約数和(自身を除く): 6092679

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 5471, 16413, 60181, 180543, 388441, 1165323, 4272851, 12818553]

約数ペア:

[(1, 12818553), (3, 4272851), (11, 1165323), (33, 388441), (71, 180543), (213, 60181), (781, 16413), (2343, 5471)]