2017806959

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{997433}}^1$

素因数の和:997474

約数の個数: 12

約数和(自身を含む): 2449697904

約数和(自身を除く): 431890945

約数列:

[1, 7, 17, 119, 289, 2023, 997433, 6982031, 16956361, 118694527, 288258137, 2017806959]

約数ペア:

[(1, 2017806959), (7, 288258137), (17, 118694527), (119, 16956361), (289, 6982031), (2023, 997433)]