128429147

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{34039}}^1$

素因数の和:34071

約数の個数: 16

約数和(自身を含む): 163392000

約数和(自身を除く): 34962853

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 34039, 238273, 374429, 1667911, 2621003, 11675377, 18347021, 128429147]

約数ペア:

[(1, 128429147), (7, 18347021), (11, 11675377), (49, 2621003), (77, 1667911), (343, 374429), (539, 238273), (3773, 34039)]