1247857534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8102971}}^1$

素因数の和:8102991

約数の個数: 16

約数和(自身を含む): 2333655936

約数和(自身を除く): 1085798402

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 8102971, 16205942, 56720797, 89132681, 113441594, 178265362, 623928767, 1247857534]

約数ペア:

[(1, 1247857534), (2, 623928767), (7, 178265362), (11, 113441594), (14, 89132681), (22, 56720797), (77, 16205942), (154, 8102971)]