13379721

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{919}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 18723840

約数和(自身を除く): 5344119

約数列:

[1, 3, 23, 69, 211, 633, 919, 2757, 4853, 14559, 21137, 63411, 193909, 581727, 4459907, 13379721]

約数ペア:

[(1, 13379721), (3, 4459907), (23, 581727), (69, 193909), (211, 63411), (633, 21137), (919, 14559), (2757, 4853)]