56475209

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 70187520

約数和(自身を除く): 13712311

約数列:

[1, 7, 29, 37, 73, 103, 203, 259, 511, 721, 1073, 2117, 2701, 2987, 3811, 7511, 7519, 14819, 18907, 20909, 26677, 52633, 78329, 110519, 218051, 278203, 548303, 773633, 1526357, 1947421, 8067887, 56475209]

約数ペア:

[(1, 56475209), (7, 8067887), (29, 1947421), (37, 1526357), (73, 773633), (103, 548303), (203, 278203), (259, 218051), (511, 110519), (721, 78329), (1073, 52633), (2117, 26677), (2701, 20909), (2987, 18907), (3811, 14819), (7511, 7519)]