5161421881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67777}}^1$

素因数の和:67861

約数の個数: 32

約数和(自身を含む): 6871062528

約数和(自身を除く): 1709640647

約数列:

[1, 7, 11, 23, 43, 77, 161, 253, 301, 473, 989, 1771, 3311, 6923, 10879, 67777, 76153, 474439, 745547, 1558871, 2914411, 5218829, 10912097, 17147581, 20400877, 32058521, 67031453, 120033067, 224409647, 469220171, 737345983, 5161421881]

約数ペア:

[(1, 5161421881), (7, 737345983), (11, 469220171), (23, 224409647), (43, 120033067), (77, 67031453), (161, 32058521), (253, 20400877), (301, 17147581), (473, 10912097), (989, 5218829), (1771, 2914411), (3311, 1558871), (6923, 745547), (10879, 474439), (67777, 76153)]