47443407

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20249}}^1$

素因数の和:20334

約数の個数: 16

約数和(自身を含む): 69984000

約数和(自身を除く): 22540593

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 20249, 60747, 222739, 668217, 1437679, 4313037, 15814469, 47443407]

約数ペア:

[(1, 47443407), (3, 15814469), (11, 4313037), (33, 1437679), (71, 668217), (213, 222739), (781, 60747), (2343, 20249)]