257601153

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{26171}}^1$

素因数の和:26384

約数の個数: 16

約数和(自身を含む): 365570496

約数和(自身を除く): 107969343

約数列:

[1, 3, 17, 51, 193, 579, 3281, 9843, 26171, 78513, 444907, 1334721, 5051003, 15153009, 85867051, 257601153]

約数ペア:

[(1, 257601153), (3, 85867051), (17, 15153009), (51, 5051003), (193, 1334721), (579, 444907), (3281, 78513), (9843, 26171)]