2685669

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 4423680

約数和(自身を除く): 1738011

約数列:

[1, 3, 7, 19, 21, 53, 57, 127, 133, 159, 371, 381, 399, 889, 1007, 1113, 2413, 2667, 3021, 6731, 7049, 7239, 16891, 20193, 21147, 47117, 50673, 127889, 141351, 383667, 895223, 2685669]

約数ペア:

[(1, 2685669), (3, 895223), (7, 383667), (19, 141351), (21, 127889), (53, 50673), (57, 47117), (127, 21147), (133, 20193), (159, 16891), (371, 7239), (381, 7049), (399, 6731), (889, 3021), (1007, 2667), (1113, 2413)]