25780391

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9769}}^1$

素因数の和:9818

約数の個数: 16

約数和(自身を含む): 32827200

約数和(自身を除く): 7046809

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 9769, 68383, 126997, 283301, 888979, 1983107, 3682913, 25780391]

約数ペア:

[(1, 25780391), (7, 3682913), (13, 1983107), (29, 888979), (91, 283301), (203, 126997), (377, 68383), (2639, 9769)]