210914517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{90019}}^1$

素因数の和:90104

約数の個数: 16

約数和(自身を含む): 311109120

約数和(自身を除く): 100194603

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 90019, 270057, 990209, 2970627, 6391349, 19174047, 70304839, 210914517]

約数ペア:

[(1, 210914517), (3, 70304839), (11, 19174047), (33, 6391349), (71, 2970627), (213, 990209), (781, 270057), (2343, 90019)]