21080822406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{501924343}}^1$

素因数の和:501924355

約数の個数: 16

約数和(自身を含む): 48184737024

約数和(自身を除く): 27103914618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 501924343, 1003848686, 1505773029, 3011546058, 3513470401, 7026940802, 10540411203, 21080822406]

約数ペア:

[(1, 21080822406), (2, 10540411203), (3, 7026940802), (6, 3513470401), (7, 3011546058), (14, 1505773029), (21, 1003848686), (42, 501924343)]