71375213

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{16007}}^1$

素因数の和:16041

約数の個数: 16

約数和(自身を含む): 89644800

約数和(自身を除く): 18269587

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 16007, 112049, 208091, 784343, 1456637, 5490401, 10196459, 71375213]

約数ペア:

[(1, 71375213), (7, 10196459), (13, 5490401), (49, 1456637), (91, 784343), (343, 208091), (637, 112049), (4459, 16007)]