131052159

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67103}}^1$

素因数の和:67147

約数の個数: 24

約数和(自身を含む): 223322112

約数和(自身を除く): 92269953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 67103, 201309, 469721, 603927, 1409163, 2080193, 4227489, 6240579, 14561351, 18721737, 43684053, 131052159]

約数ペア:

[(1, 131052159), (3, 43684053), (7, 18721737), (9, 14561351), (21, 6240579), (31, 4227489), (63, 2080193), (93, 1409163), (217, 603927), (279, 469721), (651, 201309), (1953, 67103)]