21872883

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1021}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 30136736

約数和(自身を除く): 8263853

約数列:

[1, 3, 37, 111, 193, 579, 1021, 3063, 7141, 21423, 37777, 113331, 197053, 591159, 7290961, 21872883]

約数ペア:

[(1, 21872883), (3, 7290961), (37, 591159), (111, 197053), (193, 113331), (579, 37777), (1021, 21423), (3063, 7141)]