53887239

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18199}}^1$

素因数の和:18259

約数の個数: 24

約数和(自身を含む): 90854400

約数和(自身を除く): 36967161

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 18199, 54597, 127393, 163791, 382179, 855353, 1146537, 2566059, 5987471, 7698177, 17962413, 53887239]

約数ペア:

[(1, 53887239), (3, 17962413), (7, 7698177), (9, 5987471), (21, 2566059), (47, 1146537), (63, 855353), (141, 382179), (329, 163791), (423, 127393), (987, 54597), (2961, 18199)]