2019955521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{169987}}^1$

素因数の和:170240

約数の個数: 16

約数和(自身を含む): 2863957824

約数和(自身を除く): 844002303

約数列:

[1, 3, 17, 51, 233, 699, 3961, 11883, 169987, 509961, 2889779, 8669337, 39606971, 118820913, 673318507, 2019955521]

約数ペア:

[(1, 2019955521), (3, 673318507), (17, 118820913), (51, 39606971), (233, 8669337), (699, 2889779), (3961, 509961), (11883, 169987)]