865317

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 1316736

約数和(自身を除く): 451419

約数列:

[1, 3, 17, 19, 47, 51, 57, 141, 323, 361, 799, 893, 969, 1083, 2397, 2679, 6137, 15181, 16967, 18411, 45543, 50901, 288439, 865317]

約数ペア:

[(1, 865317), (3, 288439), (17, 50901), (19, 45543), (47, 18411), (51, 16967), (57, 15181), (141, 6137), (323, 2679), (361, 2397), (799, 1083), (893, 969)]