525281939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 662376960

約数和(自身を除く): 137095021

約数列:

[1, 7, 13, 73, 91, 107, 511, 739, 749, 949, 1391, 5173, 6643, 7811, 9607, 9737, 53947, 54677, 67249, 79073, 101543, 377629, 553511, 701311, 710801, 1027949, 4909177, 5772329, 7195643, 40406303, 75040277, 525281939]

約数ペア:

[(1, 525281939), (7, 75040277), (13, 40406303), (73, 7195643), (91, 5772329), (107, 4909177), (511, 1027949), (739, 710801), (749, 701311), (949, 553511), (1391, 377629), (5173, 101543), (6643, 79073), (7811, 67249), (9607, 54677), (9737, 53947)]