63981721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 69949440

約数和(自身を除く): 5967719

約数列:

[1, 19, 43, 71, 817, 1103, 1349, 3053, 20957, 47429, 58007, 78313, 901151, 1487947, 3367459, 63981721]

約数ペア:

[(1, 63981721), (19, 3367459), (43, 1487947), (71, 901151), (817, 78313), (1103, 58007), (1349, 47429), (3053, 20957)]