21427242

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{210071}}^1$

素因数の和:210093

約数の個数: 16

約数和(自身を含む): 45375552

約数和(自身を除く): 23948310

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 210071, 420142, 630213, 1260426, 3571207, 7142414, 10713621, 21427242]

約数ペア:

[(1, 21427242), (2, 10713621), (3, 7142414), (6, 3571207), (17, 1260426), (34, 630213), (51, 420142), (102, 210071)]