7993221

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 11064384

約数和(自身を除く): 3071163

約数列:

[1, 3, 37, 107, 111, 321, 673, 2019, 3959, 11877, 24901, 72011, 74703, 216033, 2664407, 7993221]

約数ペア:

[(1, 7993221), (3, 2664407), (37, 216033), (107, 74703), (111, 72011), (321, 24901), (673, 11877), (2019, 3959)]