257253359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1966

約数の個数: 16

約数和(自身を含む): 285659136

約数和(自身を除く): 28405777

約数列:

[1, 11, 107, 127, 1177, 1397, 1721, 13589, 18931, 149479, 184147, 218567, 2025617, 2404237, 23386669, 257253359]

約数ペア:

[(1, 257253359), (11, 23386669), (107, 2404237), (127, 2025617), (1177, 218567), (1397, 184147), (1721, 149479), (13589, 18931)]