56552007

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1987}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 77293440

約数和(自身を除く): 20741433

約数列:

[1, 3, 53, 159, 179, 537, 1987, 5961, 9487, 28461, 105311, 315933, 355673, 1067019, 18850669, 56552007]

約数ペア:

[(1, 56552007), (3, 18850669), (53, 1067019), (159, 355673), (179, 315933), (537, 105311), (1987, 28461), (5961, 9487)]