13440441

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27827}}^1$

素因数の和:27860

約数の個数: 16

約数和(自身を含む): 21371904

約数和(自身を除く): 7931463

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 27827, 83481, 194789, 584367, 640021, 1920063, 4480147, 13440441]

約数ペア:

[(1, 13440441), (3, 4480147), (7, 1920063), (21, 640021), (23, 584367), (69, 194789), (161, 83481), (483, 27827)]