16938259

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 18881632

約数和(自身を除く): 1943373

約数列:

[1, 13, 43, 157, 193, 559, 2041, 2509, 6751, 8299, 30301, 87763, 107887, 393913, 1302943, 16938259]

約数ペア:

[(1, 16938259), (13, 1302943), (43, 393913), (157, 107887), (193, 87763), (559, 30301), (2041, 8299), (2509, 6751)]