201353971

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{11119}}^1$

素因数の和:11338

約数の個数: 16

約数和(自身を含む): 249088000

約数和(自身を除く): 47734029

約数列:

[1, 7, 13, 91, 199, 1393, 2587, 11119, 18109, 77833, 144547, 1011829, 2212681, 15488767, 28764853, 201353971]

約数ペア:

[(1, 201353971), (7, 28764853), (13, 15488767), (91, 2212681), (199, 1011829), (1393, 144547), (2587, 77833), (11119, 18109)]