12756939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7607}}^1$

素因数の和:7666

約数の個数: 16

約数和(自身を含む): 18746112

約数和(自身を除く): 5989173

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 7607, 22821, 98891, 296673, 327101, 981303, 4252313, 12756939]

約数ペア:

[(1, 12756939), (3, 4252313), (13, 981303), (39, 327101), (43, 296673), (129, 98891), (559, 22821), (1677, 7607)]