11985519

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 20145664

約数和(自身を除く): 8160145

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1021, 1677, 3063, 3913, 7147, 11739, 13273, 21441, 39819, 43903, 92911, 131709, 278733, 307321, 570739, 921963, 1712217, 3995173, 11985519]

約数ペア:

[(1, 11985519), (3, 3995173), (7, 1712217), (13, 921963), (21, 570739), (39, 307321), (43, 278733), (91, 131709), (129, 92911), (273, 43903), (301, 39819), (559, 21441), (903, 13273), (1021, 11739), (1677, 7147), (3063, 3913)]