21412086

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{87041}}^1$

素因数の和:87087

約数の個数: 16

約数和(自身を含む): 43869168

約数和(自身を除く): 22457082

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 87041, 174082, 261123, 522246, 3568681, 7137362, 10706043, 21412086]

約数ペア:

[(1, 21412086), (2, 10706043), (3, 7137362), (6, 3568681), (41, 522246), (82, 261123), (123, 174082), (246, 87041)]