128859451889

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1\times {\mathrm{413981}}^1$

素因数の和:414880

約数の個数: 16

約数和(自身を含む): 150225788160

約数和(自身を除く): 21366336271

約数列:

[1, 7, 53, 371, 839, 5873, 44467, 311269, 413981, 2897867, 21940993, 153586951, 347330059, 2431310413, 18408493127, 128859451889]

約数ペア:

[(1, 128859451889), (7, 18408493127), (53, 2431310413), (371, 347330059), (839, 153586951), (5873, 21940993), (44467, 2897867), (311269, 413981)]