17143287

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 26812800

約数和(自身を除く): 9669513

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 839, 973, 2517, 2919, 5873, 6811, 17619, 20433, 41111, 116621, 123333, 349863, 816347, 2449041, 5714429, 17143287]

約数ペア:

[(1, 17143287), (3, 5714429), (7, 2449041), (21, 816347), (49, 349863), (139, 123333), (147, 116621), (417, 41111), (839, 20433), (973, 17619), (2517, 6811), (2919, 5873)]