47895519

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 74828800

約数和(自身を除く): 26933281

約数列:

[1, 3, 7, 21, 73, 157, 199, 219, 471, 511, 597, 1099, 1393, 1533, 3297, 4179, 11461, 14527, 31243, 34383, 43581, 80227, 93729, 101689, 218701, 240681, 305067, 656103, 2280739, 6842217, 15965173, 47895519]

約数ペア:

[(1, 47895519), (3, 15965173), (7, 6842217), (21, 2280739), (73, 656103), (157, 305067), (199, 240681), (219, 218701), (471, 101689), (511, 93729), (597, 80227), (1099, 43581), (1393, 34383), (1533, 31243), (3297, 14527), (4179, 11461)]