87840857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1019}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 99960000

約数和(自身を除く): 12119143

約数列:

[1, 13, 19, 247, 349, 1019, 4537, 6631, 13247, 19361, 86203, 251693, 355631, 4623203, 6756989, 87840857]

約数ペア:

[(1, 87840857), (13, 6756989), (19, 4623203), (247, 355631), (349, 251693), (1019, 86203), (4537, 19361), (6631, 13247)]