8515221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 13934592

約数和(自身を除く): 5419371

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 863, 897, 2589, 3289, 9493, 9867, 11219, 19849, 28479, 33657, 59547, 123409, 218339, 258037, 370227, 655017, 774111, 2838407, 8515221]

約数ペア:

[(1, 8515221), (3, 2838407), (11, 774111), (13, 655017), (23, 370227), (33, 258037), (39, 218339), (69, 123409), (143, 59547), (253, 33657), (299, 28479), (429, 19849), (759, 11219), (863, 9867), (897, 9493), (2589, 3289)]