21171429412

素因数分解:

$2^2\times 7^3\times {\mathrm{15431071}}^1$

素因数の和:15431096

約数の個数: 24

約数和(自身を含む): 43207001600

約数和(自身を除く): 22035572188

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 15431071, 30862142, 61724284, 108017497, 216034994, 432069988, 756122479, 1512244958, 3024489916, 5292857353, 10585714706, 21171429412]

約数ペア:

[(1, 21171429412), (2, 10585714706), (4, 5292857353), (7, 3024489916), (14, 1512244958), (28, 756122479), (49, 432069988), (98, 216034994), (196, 108017497), (343, 61724284), (686, 30862142), (1372, 15431071)]