56572019

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 70502400

約数和(自身を除く): 13930381

約数列:

[1, 7, 23, 49, 71, 101, 161, 343, 497, 707, 1127, 1633, 2323, 3479, 4949, 7171, 7889, 11431, 16261, 24353, 34643, 50197, 80017, 113827, 164933, 351379, 560119, 796789, 1154531, 2459653, 8081717, 56572019]

約数ペア:

[(1, 56572019), (7, 8081717), (23, 2459653), (49, 1154531), (71, 796789), (101, 560119), (161, 351379), (343, 164933), (497, 113827), (707, 80017), (1127, 50197), (1633, 34643), (2323, 24353), (3479, 16261), (4949, 11431), (7171, 7889)]