7144893

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 12779520

約数和(自身を除く): 5634627

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 127, 133, 141, 171, 329, 381, 399, 423, 889, 893, 987, 1143, 1197, 2413, 2667, 2679, 2961, 5969, 6251, 7239, 8001, 8037, 16891, 17907, 18753, 21717, 41783, 50673, 53721, 56259, 113411, 125349, 152019, 340233, 376047, 793877, 1020699, 2381631, 7144893]

約数ペア:

[(1, 7144893), (3, 2381631), (7, 1020699), (9, 793877), (19, 376047), (21, 340233), (47, 152019), (57, 125349), (63, 113411), (127, 56259), (133, 53721), (141, 50673), (171, 41783), (329, 21717), (381, 18753), (399, 17907), (423, 16891), (889, 8037), (893, 8001), (987, 7239), (1143, 6251), (1197, 5969), (2413, 2961), (2667, 2679)]