80571959

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7757}}^1$

素因数の和:7834

約数の個数: 16

約数和(自身を含む): 93840768

約数和(自身を除く): 13268809

約数列:

[1, 13, 17, 47, 221, 611, 799, 7757, 10387, 100841, 131869, 364579, 1714297, 4739527, 6197843, 80571959]

約数ペア:

[(1, 80571959), (13, 6197843), (17, 4739527), (47, 1714297), (221, 364579), (611, 131869), (799, 100841), (7757, 10387)]