2214561

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 3086208

約数和(自身を除く): 871647

約数列:

[1, 3, 37, 71, 111, 213, 281, 843, 2627, 7881, 10397, 19951, 31191, 59853, 738187, 2214561]

約数ペア:

[(1, 2214561), (3, 738187), (37, 59853), (71, 31191), (111, 19951), (213, 10397), (281, 7881), (843, 2627)]