257547169

素因数分解:

${\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 303575040

約数和(自身を除く): 46027871

約数列:

[1, 11, 23, 47, 121, 179, 253, 517, 1081, 1331, 1969, 2783, 4117, 5687, 8413, 11891, 21659, 30613, 45287, 62557, 92543, 130801, 193499, 238249, 498157, 1017973, 1438811, 2128489, 5479727, 11197703, 23413379, 257547169]

約数ペア:

[(1, 257547169), (11, 23413379), (23, 11197703), (47, 5479727), (121, 2128489), (179, 1438811), (253, 1017973), (517, 498157), (1081, 238249), (1331, 193499), (1969, 130801), (2783, 92543), (4117, 62557), (5687, 45287), (8413, 30613), (11891, 21659)]