56627961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{76421}}^1$

素因数の和:76456

約数の個数: 16

約数和(自身を含む): 85592640

約数和(自身を除く): 28964679

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 76421, 229263, 993473, 1451999, 2980419, 4355997, 18875987, 56627961]

約数ペア:

[(1, 56627961), (3, 18875987), (13, 4355997), (19, 2980419), (39, 1451999), (57, 993473), (247, 229263), (741, 76421)]