7140881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 8245248

約数和(自身を除く): 1104367

約数列:

[1, 11, 31, 43, 341, 473, 487, 1333, 5357, 14663, 15097, 20941, 166067, 230351, 649171, 7140881]

約数ペア:

[(1, 7140881), (11, 649171), (31, 230351), (43, 166067), (341, 20941), (473, 15097), (487, 14663), (1333, 5357)]