551411427

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{254929}}^1$

素因数の和:255042

約数の個数: 16

約数和(自身を含む): 848407040

約数和(自身を除く): 296995613

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 254929, 764787, 1784503, 5353509, 26257687, 78773061, 183803809, 551411427]

約数ペア:

[(1, 551411427), (3, 183803809), (7, 78773061), (21, 26257687), (103, 5353509), (309, 1784503), (721, 764787), (2163, 254929)]