55108417

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31873}}^1$

素因数の和:31912

約数の個数: 16

約数和(自身を含む): 71397760

約数和(自身を除く): 16289343

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 31873, 223111, 414349, 605587, 2900443, 4239109, 7872631, 55108417]

約数ペア:

[(1, 55108417), (7, 7872631), (13, 4239109), (19, 2900443), (91, 605587), (133, 414349), (247, 223111), (1729, 31873)]