189215279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2633}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 212405760

約数和(自身を除く): 23190481

約数列:

[1, 11, 47, 139, 517, 1529, 2633, 6533, 28963, 71863, 123751, 365987, 1361261, 4025857, 17201389, 189215279]

約数ペア:

[(1, 189215279), (11, 17201389), (47, 4025857), (139, 1361261), (517, 365987), (1529, 123751), (2633, 71863), (6533, 28963)]