188876193

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{43691}}^1$

素因数の和:43836

約数の個数: 16

約数和(自身を含む): 276832512

約数和(自身を除く): 87956319

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 43691, 131073, 480601, 1441803, 5723521, 17170563, 62958731, 188876193]

約数ペア:

[(1, 188876193), (3, 62958731), (11, 17170563), (33, 5723521), (131, 1441803), (393, 480601), (1441, 131073), (4323, 43691)]