12757209

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 17449344

約数和(自身を除く): 4692135

約数列:

[1, 3, 71, 101, 213, 303, 593, 1779, 7171, 21513, 42103, 59893, 126309, 179679, 4252403, 12757209]

約数ペア:

[(1, 12757209), (3, 4252403), (71, 179679), (101, 126309), (213, 59893), (303, 42103), (593, 21513), (1779, 7171)]