274961281

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{22433}}^1$

素因数の和:22560

約数の個数: 16

約数和(自身を含む): 335971584

約数和(自身を除く): 61010303

約数列:

[1, 7, 17, 103, 119, 721, 1751, 12257, 22433, 157031, 381361, 2310599, 2669527, 16174193, 39280183, 274961281]

約数ペア:

[(1, 274961281), (7, 39280183), (17, 16174193), (103, 2669527), (119, 2310599), (721, 381361), (1751, 157031), (12257, 22433)]