51696021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{6661}}^1$

素因数の和:6876

約数の個数: 16

約数和(自身を含む): 74614400

約数和(自身を除く): 22918379

約数列:

[1, 3, 13, 39, 199, 597, 2587, 6661, 7761, 19983, 86593, 259779, 1325539, 3976617, 17232007, 51696021]

約数ペア:

[(1, 51696021), (3, 17232007), (13, 3976617), (39, 1325539), (199, 259779), (597, 86593), (2587, 19983), (6661, 7761)]