131422491

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4783}}^1$

素因数の和:4903

約数の個数: 24

約数和(自身を含む): 197024256

約数和(自身を除く): 65601765

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 3053, 4783, 9159, 14349, 27477, 43047, 205669, 339593, 617007, 1018779, 1851021, 3056337, 14602499, 43807497, 131422491]

約数ペア:

[(1, 131422491), (3, 43807497), (9, 14602499), (43, 3056337), (71, 1851021), (129, 1018779), (213, 617007), (387, 339593), (639, 205669), (3053, 43047), (4783, 27477), (9159, 14349)]