16873101

素因数分解:

$3^2\times 7^2\times {\mathrm{38261}}^1$

素因数の和:38281

約数の個数: 18

約数和(自身を含む): 28352142

約数和(自身を除く): 11479041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 38261, 114783, 267827, 344349, 803481, 1874789, 2410443, 5624367, 16873101]

約数ペア:

[(1, 16873101), (3, 5624367), (7, 2410443), (9, 1874789), (21, 803481), (49, 344349), (63, 267827), (147, 114783), (441, 38261)]