25678353

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2971}}^1$

素因数の和:3084

約数の個数: 16

約数和(自身を含む): 35568896

約数和(自身を除く): 9890543

約数列:

[1, 3, 43, 67, 129, 201, 2881, 2971, 8643, 8913, 127753, 199057, 383259, 597171, 8559451, 25678353]

約数ペア:

[(1, 25678353), (3, 8559451), (43, 597171), (67, 383259), (129, 199057), (201, 127753), (2881, 8913), (2971, 8643)]