21612329

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 23748480

約数和(自身を除く): 2136151

約数列:

[1, 19, 37, 71, 433, 703, 1349, 2627, 8227, 16021, 30743, 49913, 304399, 584117, 1137491, 21612329]

約数ペア:

[(1, 21612329), (19, 1137491), (37, 584117), (71, 304399), (433, 49913), (703, 30743), (1349, 16021), (2627, 8227)]