6391491

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 8886528

約数和(自身を除く): 2495037

約数列:

[1, 3, 37, 71, 111, 213, 811, 2433, 2627, 7881, 30007, 57581, 90021, 172743, 2130497, 6391491]

約数ペア:

[(1, 6391491), (3, 2130497), (37, 172743), (71, 90021), (111, 57581), (213, 30007), (811, 7881), (2433, 2627)]