905087157

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1365139}}^1$

素因数の和:1365172

約数の個数: 16

約数和(自身を含む): 1376061120

約数和(自身を除く): 470973963

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 1365139, 4095417, 17746807, 23207363, 53240421, 69622089, 301695719, 905087157]

約数ペア:

[(1, 905087157), (3, 301695719), (13, 69622089), (17, 53240421), (39, 23207363), (51, 17746807), (221, 4095417), (663, 1365139)]