25986543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21283}}^1$

素因数の和:21334

約数の個数: 16

約数和(自身を含む): 38822016

約数和(自身を除く): 12835473

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 21283, 63849, 234113, 702339, 787471, 2362413, 8662181, 25986543]

約数ペア:

[(1, 25986543), (3, 8662181), (11, 2362413), (33, 787471), (37, 702339), (111, 234113), (407, 63849), (1221, 21283)]