57471663

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1997}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 78545376

約数和(自身を除く): 21073713

約数列:

[1, 3, 53, 159, 181, 543, 1997, 5991, 9593, 28779, 105841, 317523, 361457, 1084371, 19157221, 57471663]

約数ペア:

[(1, 57471663), (3, 19157221), (53, 1084371), (159, 361457), (181, 317523), (543, 105841), (1997, 28779), (5991, 9593)]