47516721

素因数分解:

$3^1\times 7^2\times {\mathrm{323243}}^1$

素因数の和:323260

約数の個数: 12

約数和(自身を含む): 73699632

約数和(自身を除く): 26182911

約数列:

[1, 3, 7, 21, 49, 147, 323243, 969729, 2262701, 6788103, 15838907, 47516721]

約数ペア:

[(1, 47516721), (3, 15838907), (7, 6788103), (21, 2262701), (49, 969729), (147, 323243)]