27764891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3191}}^1$

素因数の和:3322

約数の個数: 16

約数和(自身を含む): 34933248

約数和(自身を除く): 7168357

約数列:

[1, 7, 11, 77, 113, 791, 1243, 3191, 8701, 22337, 35101, 245707, 360583, 2524081, 3966413, 27764891]

約数ペア:

[(1, 27764891), (7, 3966413), (11, 2524081), (77, 360583), (113, 245707), (791, 35101), (1243, 22337), (3191, 8701)]