25539297

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19937}}^1$

素因数の和:20008

約数の個数: 16

約数和(自身を含む): 39556992

約数和(自身を除く): 14017695

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 19937, 59811, 139559, 418677, 1216157, 3648471, 8513099, 25539297]

約数ペア:

[(1, 25539297), (3, 8513099), (7, 3648471), (21, 1216157), (61, 418677), (183, 139559), (427, 59811), (1281, 19937)]