21000559481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{253909}}^1$

素因数の和:254096

約数の個数: 16

約数和(自身を含む): 23449096320

約数和(自身を除く): 2448536839

約数列:

[1, 11, 73, 103, 803, 1133, 7519, 82709, 253909, 2792999, 18535357, 26152627, 203888927, 287678897, 1909141771, 21000559481]

約数ペア:

[(1, 21000559481), (11, 1909141771), (73, 287678897), (103, 203888927), (803, 26152627), (1133, 18535357), (7519, 2792999), (82709, 253909)]