257904093

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{3881}}^1$

素因数の和:5204

約数の個数: 16

約数和(自身を含む): 364473216

約数和(自身を除く): 106569123

約数列:

[1, 3, 17, 51, 1303, 3881, 3909, 11643, 22151, 65977, 66453, 197931, 5056943, 15170829, 85968031, 257904093]

約数ペア:

[(1, 257904093), (3, 85968031), (17, 15170829), (51, 5056943), (1303, 197931), (3881, 66453), (3909, 65977), (11643, 22151)]