808110849

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{2089}}^1$

素因数の和:2234

約数の個数: 48

約数和(自身を含む): 1346294400

約数和(自身を除く): 538183551

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 169, 273, 327, 507, 763, 1183, 1417, 2089, 2289, 3549, 4251, 6267, 9919, 14623, 18421, 27157, 29757, 43869, 55263, 81471, 128947, 190099, 227701, 353041, 386841, 570297, 683103, 1059123, 1593907, 2471287, 2960113, 4781721, 7413861, 8880339, 20720791, 38481469, 62162373, 115444407, 269370283, 808110849]

約数ペア:

[(1, 808110849), (3, 269370283), (7, 115444407), (13, 62162373), (21, 38481469), (39, 20720791), (91, 8880339), (109, 7413861), (169, 4781721), (273, 2960113), (327, 2471287), (507, 1593907), (763, 1059123), (1183, 683103), (1417, 570297), (2089, 386841), (2289, 353041), (3549, 227701), (4251, 190099), (6267, 128947), (9919, 81471), (14623, 55263), (18421, 43869), (27157, 29757)]