13393081

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 15781920

約数和(自身を除く): 2388839

約数列:

[1, 13, 19, 43, 97, 169, 247, 559, 817, 1261, 1843, 3211, 4171, 7267, 10621, 16393, 23959, 54223, 79249, 138073, 311467, 704899, 1030237, 13393081]

約数ペア:

[(1, 13393081), (13, 1030237), (19, 704899), (43, 311467), (97, 138073), (169, 79249), (247, 54223), (559, 23959), (817, 16393), (1261, 10621), (1843, 7267), (3211, 4171)]