1288996899

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{245383}}^1$

素因数の和:245506

約数の個数: 16

約数和(自身を含む): 1837435392

約数和(自身を除く): 548438493

約数列:

[1, 3, 17, 51, 103, 309, 1751, 5253, 245383, 736149, 4171511, 12514533, 25274449, 75823347, 429665633, 1288996899]

約数ペア:

[(1, 1288996899), (3, 429665633), (17, 75823347), (51, 25274449), (103, 12514533), (309, 4171511), (1751, 736149), (5253, 245383)]