55730857

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32233}}^1$

素因数の和:32272

約数の個数: 16

約数和(自身を含む): 72204160

約数和(自身を除く): 16473303

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 32233, 225631, 419029, 612427, 2933203, 4286989, 7961551, 55730857]

約数ペア:

[(1, 55730857), (7, 7961551), (13, 4286989), (19, 2933203), (91, 612427), (133, 419029), (247, 225631), (1729, 32233)]