8391009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2857}}^1$

素因数の和:2960

約数の個数: 16

約数和(自身を含む): 12346560

約数和(自身を除く): 3955551

約数列:

[1, 3, 11, 33, 89, 267, 979, 2857, 2937, 8571, 31427, 94281, 254273, 762819, 2797003, 8391009]

約数ペア:

[(1, 8391009), (3, 2797003), (11, 762819), (33, 254273), (89, 94281), (267, 31427), (979, 8571), (2857, 2937)]