2821549381

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{4441}}^1$

素因数の和:4765

約数の個数: 32

約数和(自身を含む): 3607614720

約数和(自身を除く): 786065339

約数列:

[1, 7, 17, 19, 119, 133, 281, 323, 1967, 2261, 4441, 4777, 5339, 31087, 33439, 37373, 75497, 84379, 90763, 528479, 590653, 635341, 1247921, 1434443, 8735447, 10041101, 21214657, 23710499, 148502599, 165973493, 403078483, 2821549381]

約数ペア:

[(1, 2821549381), (7, 403078483), (17, 165973493), (19, 148502599), (119, 23710499), (133, 21214657), (281, 10041101), (323, 8735447), (1967, 1434443), (2261, 1247921), (4441, 635341), (4777, 590653), (5339, 528479), (31087, 90763), (33439, 84379), (37373, 75497)]