21130956001

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2647}}^1\times {\mathrm{6271}}^1$

素因数の和:9004

約数の個数: 16

約数和(自身を含む): 22587228160

約数和(自身を除く): 1456272159

約数列:

[1, 19, 67, 1273, 2647, 6271, 50293, 119149, 177349, 420157, 3369631, 7982983, 16599337, 315387403, 1112155579, 21130956001]

約数ペア:

[(1, 21130956001), (19, 1112155579), (67, 315387403), (1273, 16599337), (2647, 7982983), (6271, 3369631), (50293, 420157), (119149, 177349)]