1338372291

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{142123}}^1$

素因数の和:142242

約数の個数: 16

約数和(自身を含む): 1851022976

約数和(自身を除く): 512650685

約数列:

[1, 3, 43, 73, 129, 219, 3139, 9417, 142123, 426369, 6111289, 10374979, 18333867, 31124937, 446124097, 1338372291]

約数ペア:

[(1, 1338372291), (3, 446124097), (43, 31124937), (73, 18333867), (129, 10374979), (219, 6111289), (3139, 426369), (9417, 142123)]