198128161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83003}}^1$

素因数の和:83052

約数の個数: 16

約数和(自身を含む): 254988288

約数和(自身を除く): 56860127

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 83003, 581021, 913033, 2573093, 6391231, 18011651, 28304023, 198128161]

約数ペア:

[(1, 198128161), (7, 28304023), (11, 18011651), (31, 6391231), (77, 2573093), (217, 913033), (341, 581021), (2387, 83003)]