11812143

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 18743296

約数和(自身を除く): 6931153

約数列:

[1, 3, 7, 21, 43, 103, 127, 129, 301, 309, 381, 721, 889, 903, 2163, 2667, 4429, 5461, 13081, 13287, 16383, 31003, 38227, 39243, 91567, 93009, 114681, 274701, 562483, 1687449, 3937381, 11812143]

約数ペア:

[(1, 11812143), (3, 3937381), (7, 1687449), (21, 562483), (43, 274701), (103, 114681), (127, 93009), (129, 91567), (301, 39243), (309, 38227), (381, 31003), (721, 16383), (889, 13287), (903, 13081), (2163, 5461), (2667, 4429)]