257017233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{189961}}^1$

素因数の和:190016

約数の個数: 16

約数和(自身を含む): 382963392

約数和(自身を除く): 125946159

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 189961, 569883, 2089571, 6268713, 7788401, 23365203, 85672411, 257017233]

約数ペア:

[(1, 257017233), (3, 85672411), (11, 23365203), (33, 7788401), (41, 6268713), (123, 2089571), (451, 569883), (1353, 189961)]