22040459

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 25998336

約数和(自身を除く): 3957877

約数列:

[1, 7, 61, 71, 427, 497, 727, 4331, 5089, 30317, 44347, 51617, 310429, 361319, 3148637, 22040459]

約数ペア:

[(1, 22040459), (7, 3148637), (61, 361319), (71, 310429), (427, 51617), (497, 44347), (727, 30317), (4331, 5089)]