199910151

素因数分解:

$3^2\times 7^2\times {\mathrm{453311}}^1$

素因数の和:453331

約数の個数: 18

約数和(自身を含む): 335904192

約数和(自身を除く): 135994041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 453311, 1359933, 3173177, 4079799, 9519531, 22212239, 28558593, 66636717, 199910151]

約数ペア:

[(1, 199910151), (3, 66636717), (7, 28558593), (9, 22212239), (21, 9519531), (49, 4079799), (63, 3173177), (147, 1359933), (441, 453311)]