2079489979

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{11003}}^1$

素因数の和:11072

約数の個数: 32

約数和(自身を含む): 2640960000

約数和(自身を除く): 561470021

約数列:

[1, 7, 19, 29, 49, 133, 203, 343, 551, 931, 1421, 3857, 6517, 9947, 11003, 26999, 77021, 188993, 209057, 319087, 539147, 1463399, 2233609, 3774029, 6062653, 10243793, 15635263, 42438571, 71706551, 109446841, 297069997, 2079489979]

約数ペア:

[(1, 2079489979), (7, 297069997), (19, 109446841), (29, 71706551), (49, 42438571), (133, 15635263), (203, 10243793), (343, 6062653), (551, 3774029), (931, 2233609), (1421, 1463399), (3857, 539147), (6517, 319087), (9947, 209057), (11003, 188993), (26999, 77021)]