12488567

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 16773120

約数和(自身を除く): 4284553

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 233, 247, 403, 589, 1631, 1729, 2821, 3029, 4123, 4427, 7223, 7657, 21203, 30989, 50561, 53599, 57551, 93899, 137237, 402857, 657293, 960659, 1784081, 12488567]

約数ペア:

[(1, 12488567), (7, 1784081), (13, 960659), (19, 657293), (31, 402857), (91, 137237), (133, 93899), (217, 57551), (233, 53599), (247, 50561), (403, 30989), (589, 21203), (1631, 7657), (1729, 7223), (2821, 4427), (3029, 4123)]