21167118327

素因数分解:

$3^1\times {\mathrm{347}}^1\times {\mathrm{2819}}^1\times {\mathrm{7213}}^1$

素因数の和:10382

約数の個数: 16

約数和(自身を含む): 28318124160

約数和(自身を除く): 7151005833

約数列:

[1, 3, 347, 1041, 2819, 7213, 8457, 21639, 978193, 2502911, 2934579, 7508733, 20333447, 61000341, 7055706109, 21167118327]

約数ペア:

[(1, 21167118327), (3, 7055706109), (347, 61000341), (1041, 20333447), (2819, 7508733), (7213, 2934579), (8457, 2502911), (21639, 978193)]