128175047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{128047}}^1$

素因数の和:128078

約数の個数: 16

約数和(自身を含む): 172096512

約数和(自身を除く): 43921465

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 128047, 896329, 1408517, 1664611, 9859619, 11652277, 18310721, 128175047]

約数ペア:

[(1, 128175047), (7, 18310721), (11, 11652277), (13, 9859619), (77, 1664611), (91, 1408517), (143, 896329), (1001, 128047)]