51712921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 56972160

約数和(自身を除く): 5259239

約数列:

[1, 13, 71, 179, 313, 923, 2327, 4069, 12709, 22223, 56027, 165217, 288899, 728351, 3977917, 51712921]

約数ペア:

[(1, 51712921), (13, 3977917), (71, 728351), (179, 288899), (313, 165217), (923, 56027), (2327, 22223), (4069, 12709)]