21589611

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2903}}^1$

素因数の和:3010

約数の個数: 16

約数和(自身を含む): 30015744

約数和(自身を除く): 8426133

約数列:

[1, 3, 37, 67, 111, 201, 2479, 2903, 7437, 8709, 107411, 194501, 322233, 583503, 7196537, 21589611]

約数ペア:

[(1, 21589611), (3, 7196537), (37, 583503), (67, 322233), (111, 194501), (201, 107411), (2479, 8709), (2903, 7437)]