2021852165

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{40433}}^1$

素因数の和:40648

約数の個数: 16

約数和(自身を含む): 2477472048

約数和(自身を除く): 455619883

約数列:

[1, 5, 73, 137, 365, 685, 10001, 40433, 50005, 202165, 2951609, 5539321, 14758045, 27696605, 404370433, 2021852165]

約数ペア:

[(1, 2021852165), (5, 404370433), (73, 27696605), (137, 14758045), (365, 5539321), (685, 2951609), (10001, 202165), (40433, 50005)]