80513279

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{5003}}^1$

素因数の和:5051

約数の個数: 24

約数和(自身を含む): 106485120

約数和(自身を除く): 25971841

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 5003, 16093, 35021, 55033, 95057, 385231, 605363, 665399, 1045627, 4237541, 7319389, 11501897, 80513279]

約数ペア:

[(1, 80513279), (7, 11501897), (11, 7319389), (19, 4237541), (77, 1045627), (121, 665399), (133, 605363), (209, 385231), (847, 95057), (1463, 55033), (2299, 35021), (5003, 16093)]