128545971

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{5531}}^1$

素因数の和:5722

約数の個数: 16

約数和(自身を含む): 175607808

約数和(自身を除く): 47061837

約数列:

[1, 3, 61, 127, 183, 381, 5531, 7747, 16593, 23241, 337391, 702437, 1012173, 2107311, 42848657, 128545971]

約数ペア:

[(1, 128545971), (3, 42848657), (61, 2107311), (127, 1012173), (183, 702437), (381, 337391), (5531, 23241), (7747, 16593)]