199862481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{732097}}^1$

素因数の和:732120

約数の個数: 16

約数和(自身を含む): 327979904

約数和(自身を除く): 128117423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 732097, 2196291, 5124679, 9517261, 15374037, 28551783, 66620827, 199862481]

約数ペア:

[(1, 199862481), (3, 66620827), (7, 28551783), (13, 15374037), (21, 9517261), (39, 5124679), (91, 2196291), (273, 732097)]