126217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 16

約数和(自身を含む): 165760

約数和(自身を除く): 39543

約数列:

[1, 7, 13, 19, 73, 91, 133, 247, 511, 949, 1387, 1729, 6643, 9709, 18031, 126217]

約数ペア:

[(1, 126217), (7, 18031), (13, 9709), (19, 6643), (73, 1729), (91, 1387), (133, 949), (247, 511)]