286912857

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{2593}}^1$

素因数の和:3093

約数の個数: 32

約数和(自身を含む): 478126080

約数和(自身を除く): 191213223

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 479, 1437, 2593, 3353, 5269, 7779, 10059, 15807, 18151, 28523, 36883, 54453, 85569, 110649, 199661, 598983, 1242047, 3726141, 8694329, 13662517, 26082987, 40987551, 95637619, 286912857]

約数ペア:

[(1, 286912857), (3, 95637619), (7, 40987551), (11, 26082987), (21, 13662517), (33, 8694329), (77, 3726141), (231, 1242047), (479, 598983), (1437, 199661), (2593, 110649), (3353, 85569), (5269, 54453), (7779, 36883), (10059, 28523), (15807, 18151)]