53900231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{18919}}^1$

素因数の和:18974

約数の個数: 16

約数和(自身を含む): 69020160

約数和(自身を除く): 15119929

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 18919, 132433, 208109, 700003, 1456763, 4900021, 7700033, 53900231]

約数ペア:

[(1, 53900231), (7, 7700033), (11, 4900021), (37, 1456763), (77, 700003), (259, 208109), (407, 132433), (2849, 18919)]