47481321

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{5437}}^1$

素因数の和:5552

約数の個数: 16

約数和(自身を含む): 65778048

約数和(自身を除く): 18296727

約数列:

[1, 3, 41, 71, 123, 213, 2911, 5437, 8733, 16311, 222917, 386027, 668751, 1158081, 15827107, 47481321]

約数ペア:

[(1, 47481321), (3, 15827107), (41, 1158081), (71, 668751), (123, 386027), (213, 222917), (2911, 16311), (5437, 8733)]