21283014

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{208657}}^1$

素因数の和:208679

約数の個数: 16

約数和(自身を含む): 45070128

約数和(自身を除く): 23787114

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 208657, 417314, 625971, 1251942, 3547169, 7094338, 10641507, 21283014]

約数ペア:

[(1, 21283014), (2, 10641507), (3, 7094338), (6, 3547169), (17, 1251942), (34, 625971), (51, 417314), (102, 208657)]