253238538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{128287}}^1$

素因数の和:128346

約数の個数: 32

約数和(自身を含む): 591151104

約数和(自身を除く): 337912566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 128287, 256574, 384861, 769722, 898009, 1796018, 2694027, 5388054, 6029489, 12058978, 18088467, 36176934, 42206423, 84412846, 126619269, 253238538]

約数ペア:

[(1, 253238538), (2, 126619269), (3, 84412846), (6, 42206423), (7, 36176934), (14, 18088467), (21, 12058978), (42, 6029489), (47, 5388054), (94, 2694027), (141, 1796018), (282, 898009), (329, 769722), (658, 384861), (987, 256574), (1974, 128287)]