57156491

素因数分解:

$7^3\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2439

約数の個数: 16

約数和(自身を含む): 67622400

約数和(自身を除く): 10465909

約数列:

[1, 7, 49, 71, 343, 497, 2347, 3479, 16429, 24353, 115003, 166637, 805021, 1166459, 8165213, 57156491]

約数ペア:

[(1, 57156491), (7, 8165213), (49, 1166459), (71, 805021), (343, 166637), (497, 115003), (2347, 24353), (3479, 16429)]