1054887239

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 1304448000

約数和(自身を除く): 249560761

約数列:

[1, 7, 19, 49, 133, 157, 343, 931, 1031, 1099, 2983, 6517, 7217, 7693, 19589, 20881, 50519, 53851, 137123, 146167, 161867, 353633, 959861, 1023169, 1133069, 3075473, 6719027, 7931483, 21528311, 55520381, 150698177, 1054887239]

約数ペア:

[(1, 1054887239), (7, 150698177), (19, 55520381), (49, 21528311), (133, 7931483), (157, 6719027), (343, 3075473), (931, 1133069), (1031, 1023169), (1099, 959861), (2983, 353633), (6517, 161867), (7217, 146167), (7693, 137123), (19589, 53851), (20881, 50519)]