50020257

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 78579712

約数和(自身を除く): 28559455

約数列:

[1, 3, 7, 21, 67, 73, 201, 219, 469, 487, 511, 1407, 1461, 1533, 3409, 4891, 10227, 14673, 32629, 34237, 35551, 97887, 102711, 106653, 228403, 248857, 685209, 746571, 2381917, 7145751, 16673419, 50020257]

約数ペア:

[(1, 50020257), (3, 16673419), (7, 7145751), (21, 2381917), (67, 746571), (73, 685209), (201, 248857), (219, 228403), (469, 106653), (487, 102711), (511, 97887), (1407, 35551), (1461, 34237), (1533, 32629), (3409, 14673), (4891, 10227)]