157050243

素因数分解:

$3^2\times 7^2\times {\mathrm{356123}}^1$

素因数の和:356143

約数の個数: 18

約数和(自身を含む): 263887884

約数和(自身を除く): 106837641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 356123, 1068369, 2492861, 3205107, 7478583, 17450027, 22435749, 52350081, 157050243]

約数ペア:

[(1, 157050243), (3, 52350081), (7, 22435749), (9, 17450027), (21, 7478583), (49, 3205107), (63, 2492861), (147, 1068369), (441, 356123)]