242556388557

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{281714737}}^1$

素因数の和:281714788

約数の個数: 16

約数和(自身を含む): 378624607872

約数和(自身を除く): 136068219315

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 281714737, 845144211, 1972003159, 5916009477, 11550304217, 34650912651, 80852129519, 242556388557]

約数ペア:

[(1, 242556388557), (3, 80852129519), (7, 34650912651), (21, 11550304217), (41, 5916009477), (123, 1972003159), (287, 845144211), (861, 281714737)]