56878379

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 64838400

約数和(自身を除く): 7960021

約数列:

[1, 17, 23, 43, 199, 289, 391, 731, 989, 3383, 4577, 6647, 8557, 12427, 16813, 57511, 77809, 145469, 196811, 285821, 1322753, 2472973, 3345787, 56878379]

約数ペア:

[(1, 56878379), (17, 3345787), (23, 2472973), (43, 1322753), (199, 285821), (289, 196811), (391, 145469), (731, 77809), (989, 57511), (3383, 16813), (4577, 12427), (6647, 8557)]