26260143

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 44115456

約数和(自身を除く): 17855313

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 2237, 3913, 6711, 11739, 15659, 29081, 46977, 87243, 96191, 203567, 288573, 610701, 673337, 1250483, 2020011, 3751449, 8753381, 26260143]

約数ペア:

[(1, 26260143), (3, 8753381), (7, 3751449), (13, 2020011), (21, 1250483), (39, 673337), (43, 610701), (91, 288573), (129, 203567), (273, 96191), (301, 87243), (559, 46977), (903, 29081), (1677, 15659), (2237, 11739), (3913, 6711)]