1997304891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{63473}}^1$

素因数の和:64110

約数の個数: 16

約数和(自身を含む): 2824339104

約数和(自身を除く): 827034213

約数列:

[1, 3, 17, 51, 617, 1851, 10489, 31467, 63473, 190419, 1079041, 3237123, 39162841, 117488523, 665768297, 1997304891]

約数ペア:

[(1, 1997304891), (3, 665768297), (17, 117488523), (51, 39162841), (617, 3237123), (1851, 1079041), (10489, 190419), (31467, 63473)]