25793313

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{883}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 42771456

約数和(自身を除く): 16978143

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 883, 1391, 2247, 2649, 4173, 6181, 9737, 11479, 18543, 29211, 34437, 80353, 94481, 241059, 283443, 661367, 1228253, 1984101, 3684759, 8597771, 25793313]

約数ペア:

[(1, 25793313), (3, 8597771), (7, 3684759), (13, 1984101), (21, 1228253), (39, 661367), (91, 283443), (107, 241059), (273, 94481), (321, 80353), (749, 34437), (883, 29211), (1391, 18543), (2247, 11479), (2649, 9737), (4173, 6181)]