2054721

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 2856384

約数和(自身を除く): 801663

約数列:

[1, 3, 37, 107, 111, 173, 321, 519, 3959, 6401, 11877, 18511, 19203, 55533, 684907, 2054721]

約数ペア:

[(1, 2054721), (3, 684907), (37, 55533), (107, 19203), (111, 18511), (173, 11877), (321, 6401), (519, 3959)]