664134

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1635

約数の個数: 16

約数和(自身を含む): 1347840

約数和(自身を除く): 683706

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 1559, 3118, 4677, 9354, 110689, 221378, 332067, 664134]

約数ペア:

[(1, 664134), (2, 332067), (3, 221378), (6, 110689), (71, 9354), (142, 4677), (213, 3118), (426, 1559)]