271821805

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{2551}}^1$

素因数の和:2868

約数の個数: 16

約数和(自身を含む): 331106688

約数和(自身を除く): 59284883

約数列:

[1, 5, 101, 211, 505, 1055, 2551, 12755, 21311, 106555, 257651, 538261, 1288255, 2691305, 54364361, 271821805]

約数ペア:

[(1, 271821805), (5, 54364361), (101, 2691305), (211, 1288255), (505, 538261), (1055, 257651), (2551, 106555), (12755, 21311)]