27945743

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 32904960

約数和(自身を除く): 4959217

約数列:

[1, 7, 43, 227, 301, 409, 1589, 2863, 9761, 17587, 68327, 92843, 123109, 649901, 3992249, 27945743]

約数ペア:

[(1, 27945743), (7, 3992249), (43, 649901), (227, 123109), (301, 92843), (409, 68327), (1589, 17587), (2863, 9761)]