7256907

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{907}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 12087296

約数和(自身を除く): 4830389

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 907, 1143, 2667, 2721, 6349, 8001, 8163, 19047, 57141, 115189, 345567, 806323, 1036701, 2418969, 7256907]

約数ペア:

[(1, 7256907), (3, 2418969), (7, 1036701), (9, 806323), (21, 345567), (63, 115189), (127, 57141), (381, 19047), (889, 8163), (907, 8001), (1143, 6349), (2667, 2721)]