221906427

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{11971}}^1$

素因数の和:12178

約数の個数: 16

約数和(自身を含む): 305716992

約数和(自身を除く): 83810565

約数列:

[1, 3, 37, 111, 167, 501, 6179, 11971, 18537, 35913, 442927, 1328781, 1999157, 5997471, 73968809, 221906427]

約数ペア:

[(1, 221906427), (3, 73968809), (37, 5997471), (111, 1999157), (167, 1328781), (501, 442927), (6179, 35913), (11971, 18537)]