51493478401

素因数分解:

${\mathrm{23}}^2\times {\mathrm{89}}^2\times {\mathrm{12289}}^1$

素因数の和:12513

約数の個数: 18

約数和(自身を含む): 54445720070

約数和(自身を除く): 2952241669

約数列:

[1, 23, 89, 529, 2047, 7921, 12289, 47081, 182183, 282647, 1093721, 4190209, 6500881, 25155583, 97341169, 578578409, 2238846887, 51493478401]

約数ペア:

[(1, 51493478401), (23, 2238846887), (89, 578578409), (529, 97341169), (2047, 25155583), (7921, 6500881), (12289, 4190209), (47081, 1093721), (182183, 282647)]