56821233

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 93709824

約数和(自身を除く): 36888591

約数列:

[1, 3, 7, 21, 31, 37, 49, 93, 111, 147, 217, 259, 337, 651, 777, 1011, 1147, 1519, 1813, 2359, 3441, 4557, 5439, 7077, 8029, 10447, 12469, 16513, 24087, 31341, 37407, 49539, 56203, 73129, 87283, 168609, 219387, 261849, 386539, 511903, 610981, 1159617, 1535709, 1832943, 2705773, 8117319, 18940411, 56821233]

約数ペア:

[(1, 56821233), (3, 18940411), (7, 8117319), (21, 2705773), (31, 1832943), (37, 1535709), (49, 1159617), (93, 610981), (111, 511903), (147, 386539), (217, 261849), (259, 219387), (337, 168609), (651, 87283), (777, 73129), (1011, 56203), (1147, 49539), (1519, 37407), (1813, 31341), (2359, 24087), (3441, 16513), (4557, 12469), (5439, 10447), (7077, 8029)]