2585757531

素因数分解:

$3^1\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{57781}}^1$

素因数の和:59922

約数の個数: 16

約数和(自身を含む): 3942119168

約数和(自身を除く): 1356361637

約数列:

[1, 3, 7, 21, 2131, 6393, 14917, 44751, 57781, 173343, 404467, 1213401, 123131311, 369393933, 861919177, 2585757531]

約数ペア:

[(1, 2585757531), (3, 861919177), (7, 369393933), (21, 123131311), (2131, 1213401), (6393, 404467), (14917, 173343), (44751, 57781)]