25259143

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1409}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 31268160

約数和(自身を除く): 6009017

約数列:

[1, 7, 13, 91, 197, 1379, 1409, 2561, 9863, 17927, 18317, 128219, 277573, 1943011, 3608449, 25259143]

約数ペア:

[(1, 25259143), (7, 3608449), (13, 1943011), (91, 277573), (197, 128219), (1379, 18317), (1409, 17927), (2561, 9863)]