2017199667

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 3270901760

約数和(自身を除く): 1253702093

約数列:

[1, 3, 7, 21, 31, 61, 79, 93, 183, 217, 237, 427, 553, 643, 651, 1281, 1659, 1891, 1929, 2449, 4501, 4819, 5673, 7347, 13237, 13503, 14457, 17143, 19933, 33733, 39223, 39711, 50797, 51429, 59799, 101199, 117669, 139531, 149389, 152391, 274561, 355579, 418593, 448167, 823683, 1045723, 1066737, 1215913, 1574707, 3098617, 3137169, 3647739, 4724121, 8511391, 9295851, 11022949, 21690319, 25534173, 33068847, 65070957, 96057127, 288171381, 672399889, 2017199667]

約数ペア:

[(1, 2017199667), (3, 672399889), (7, 288171381), (21, 96057127), (31, 65070957), (61, 33068847), (79, 25534173), (93, 21690319), (183, 11022949), (217, 9295851), (237, 8511391), (427, 4724121), (553, 3647739), (643, 3137169), (651, 3098617), (1281, 1574707), (1659, 1215913), (1891, 1066737), (1929, 1045723), (2449, 823683), (4501, 448167), (4819, 418593), (5673, 355579), (7347, 274561), (13237, 152391), (13503, 149389), (14457, 139531), (17143, 117669), (19933, 101199), (33733, 59799), (39223, 51429), (39711, 50797)]