2021384829

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{153589}}^1$

素因数の和:153740

約数の個数: 16

約数和(自身を含む): 2786736960

約数和(自身を除く): 765352131

約数列:

[1, 3, 41, 107, 123, 321, 4387, 13161, 153589, 460767, 6297149, 16434023, 18891447, 49302069, 673794943, 2021384829]

約数ペア:

[(1, 2021384829), (3, 673794943), (41, 49302069), (107, 18891447), (123, 16434023), (321, 6297149), (4387, 460767), (13161, 153589)]