281940121

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{859}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 306504000

約数和(自身を除く): 24563879

約数列:

[1, 17, 43, 449, 731, 859, 7633, 14603, 19307, 36937, 328219, 385691, 627929, 6556747, 16584713, 281940121]

約数ペア:

[(1, 281940121), (17, 16584713), (43, 6556747), (449, 627929), (731, 385691), (859, 328219), (7633, 36937), (14603, 19307)]