5211689

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 6478848

約数和(自身を除く): 1267159

約数列:

[1, 7, 31, 47, 49, 73, 217, 329, 511, 1457, 1519, 2263, 2303, 3431, 3577, 10199, 15841, 24017, 71393, 106361, 110887, 168119, 744527, 5211689]

約数ペア:

[(1, 5211689), (7, 744527), (31, 168119), (47, 110887), (49, 106361), (73, 71393), (217, 24017), (329, 15841), (511, 10199), (1457, 3577), (1519, 3431), (2263, 2303)]