7031739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 11337984

約数和(自身を除く): 4306245

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 443, 481, 1221, 1329, 1443, 4873, 5291, 5759, 14619, 15873, 16391, 17277, 49173, 63349, 180301, 190047, 213083, 540903, 639249, 2343913, 7031739]

約数ペア:

[(1, 7031739), (3, 2343913), (11, 639249), (13, 540903), (33, 213083), (37, 190047), (39, 180301), (111, 63349), (143, 49173), (407, 17277), (429, 16391), (443, 15873), (481, 14619), (1221, 5759), (1329, 5291), (1443, 4873)]