21014755

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4457}}^1$

素因数の和:4526

約数の個数: 16

約数和(自身を含む): 26961984

約数和(自身を除く): 5947229

約数列:

[1, 5, 23, 41, 115, 205, 943, 4457, 4715, 22285, 102511, 182737, 512555, 913685, 4202951, 21014755]

約数ペア:

[(1, 21014755), (5, 4202951), (23, 913685), (41, 512555), (115, 182737), (205, 102511), (943, 22285), (4457, 4715)]