2198481887

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{5659}}^1$

素因数の和:5835

約数の個数: 32

約数和(自身を含む): 2782003200

約数和(自身を除く): 583521313

約数列:

[1, 7, 19, 23, 127, 133, 161, 437, 889, 2413, 2921, 3059, 5659, 16891, 20447, 39613, 55499, 107521, 130157, 388493, 718693, 752647, 911099, 2472983, 5030851, 13655167, 16529939, 17310881, 95586169, 115709573, 314068841, 2198481887]

約数ペア:

[(1, 2198481887), (7, 314068841), (19, 115709573), (23, 95586169), (127, 17310881), (133, 16529939), (161, 13655167), (437, 5030851), (889, 2472983), (2413, 911099), (2921, 752647), (3059, 718693), (5659, 388493), (16891, 130157), (20447, 107521), (39613, 55499)]