90020321

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 103446720

約数和(自身を除く): 13426399

約数列:

[1, 17, 23, 29, 289, 391, 467, 493, 667, 6647, 7939, 8381, 10741, 11339, 13543, 134963, 182597, 192763, 230231, 311489, 3104149, 3913927, 5295313, 90020321]

約数ペア:

[(1, 90020321), (17, 5295313), (23, 3913927), (29, 3104149), (289, 311489), (391, 230231), (467, 192763), (493, 182597), (667, 134963), (6647, 13543), (7939, 11339), (8381, 10741)]