21086733

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 28619136

約数和(自身を除く): 7532403

約数列:

[1, 3, 97, 233, 291, 311, 699, 933, 22601, 30167, 67803, 72463, 90501, 217389, 7028911, 21086733]

約数ペア:

[(1, 21086733), (3, 7028911), (97, 217389), (233, 90501), (291, 72463), (311, 67803), (699, 30167), (933, 22601)]