1972713

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 2825280

約数和(自身を除く): 852567

約数列:

[1, 3, 19, 53, 57, 159, 653, 1007, 1959, 3021, 12407, 34609, 37221, 103827, 657571, 1972713]

約数ペア:

[(1, 1972713), (3, 657571), (19, 103827), (53, 37221), (57, 34609), (159, 12407), (653, 3021), (1007, 1959)]