2398642561

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{304049}}^1$

素因数の和:304093

約数の個数: 16

約数和(自身を含む): 2918880000

約数和(自身を除く): 520237439

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 304049, 2128343, 6993127, 14898401, 48951889, 104288807, 342663223, 2398642561]

約数ペア:

[(1, 2398642561), (7, 342663223), (23, 104288807), (49, 48951889), (161, 14898401), (343, 6993127), (1127, 2128343), (7889, 304049)]