53507857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12743}}^1$

素因数の和:12792

約数の個数: 16

約数和(自身を含む): 64229760

約数和(自身を除く): 10721903

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 12743, 165659, 216631, 242117, 2816203, 3147521, 4115989, 53507857]

約数ペア:

[(1, 53507857), (13, 4115989), (17, 3147521), (19, 2816203), (221, 242117), (247, 216631), (323, 165659), (4199, 12743)]