2068856769

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{20921}}^1$

素因数の和:21225

約数の個数: 32

約数和(自身を含む): 3350198016

約数和(自身を除く): 1281341247

約数列:

[1, 3, 7, 17, 21, 51, 119, 277, 357, 831, 1939, 4709, 5817, 14127, 20921, 32963, 62763, 98889, 146447, 355657, 439341, 1066971, 2489599, 5795117, 7468797, 17385351, 40565819, 98516989, 121697457, 295550967, 689618923, 2068856769]

約数ペア:

[(1, 2068856769), (3, 689618923), (7, 295550967), (17, 121697457), (21, 98516989), (51, 40565819), (119, 17385351), (277, 7468797), (357, 5795117), (831, 2489599), (1939, 1066971), (4709, 439341), (5817, 355657), (14127, 146447), (20921, 98889), (32963, 62763)]