2247709321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{31249}}^1$

素因数の和:31776

約数の個数: 16

約数和(自身を含む): 2646000000

約数和(自身を除く): 398290679

約数列:

[1, 11, 13, 143, 503, 5533, 6539, 31249, 71929, 343739, 406237, 4468607, 15718247, 172900717, 204337211, 2247709321]

約数ペア:

[(1, 2247709321), (11, 204337211), (13, 172900717), (143, 15718247), (503, 4468607), (5533, 406237), (6539, 343739), (31249, 71929)]