27189379

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 31781376

約数和(自身を除く): 4591997

約数列:

[1, 7, 71, 227, 241, 497, 1589, 1687, 16117, 17111, 54707, 112819, 119777, 382949, 3884197, 27189379]

約数ペア:

[(1, 27189379), (7, 3884197), (71, 382949), (227, 119777), (241, 112819), (497, 54707), (1589, 17111), (1687, 16117)]