16496487

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 29284320

約数和(自身を除く): 12787833

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 111, 147, 189, 259, 333, 337, 441, 777, 999, 1011, 1323, 1813, 2331, 2359, 3033, 5439, 6993, 7077, 9099, 12469, 16317, 16513, 21231, 37407, 48951, 49539, 63693, 87283, 112221, 148617, 261849, 336663, 445851, 610981, 785547, 1832943, 2356641, 5498829, 16496487]

約数ペア:

[(1, 16496487), (3, 5498829), (7, 2356641), (9, 1832943), (21, 785547), (27, 610981), (37, 445851), (49, 336663), (63, 261849), (111, 148617), (147, 112221), (189, 87283), (259, 63693), (333, 49539), (337, 48951), (441, 37407), (777, 21231), (999, 16513), (1011, 16317), (1323, 12469), (1813, 9099), (2331, 7077), (2359, 6993), (3033, 5439)]