21434586

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{210143}}^1$

素因数の和:210165

約数の個数: 16

約数和(自身を含む): 45391104

約数和(自身を除く): 23956518

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 210143, 420286, 630429, 1260858, 3572431, 7144862, 10717293, 21434586]

約数ペア:

[(1, 21434586), (2, 10717293), (3, 7144862), (6, 3572431), (17, 1260858), (34, 630429), (51, 420286), (102, 210143)]