40147251

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18307}}^1$

素因数の和:18370

約数の個数: 16

約数和(自身を含む): 57999744

約数和(自身を除く): 17852493

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 18307, 54921, 311219, 787201, 933657, 2361603, 13382417, 40147251]

約数ペア:

[(1, 40147251), (3, 13382417), (17, 2361603), (43, 933657), (51, 787201), (129, 311219), (731, 54921), (2193, 18307)]