15974787

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 22194432

約数和(自身を除く): 6219645

約数列:

[1, 3, 37, 71, 111, 213, 2027, 2627, 6081, 7881, 74999, 143917, 224997, 431751, 5324929, 15974787]

約数ペア:

[(1, 15974787), (3, 5324929), (37, 431751), (71, 224997), (111, 143917), (213, 74999), (2027, 7881), (2627, 6081)]