133016721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 193425408

約数和(自身を除く): 60408687

約数列:

[1, 3, 17, 47, 51, 141, 211, 263, 633, 789, 799, 2397, 3587, 4471, 9917, 10761, 12361, 13413, 29751, 37083, 55493, 166479, 168589, 210137, 505767, 630411, 943381, 2608171, 2830143, 7824513, 44338907, 133016721]

約数ペア:

[(1, 133016721), (3, 44338907), (17, 7824513), (47, 2830143), (51, 2608171), (141, 943381), (211, 630411), (263, 505767), (633, 210137), (789, 168589), (799, 166479), (2397, 55493), (3587, 37083), (4471, 29751), (9917, 13413), (10761, 12361)]