21424503

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2153}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 29776896

約数和(自身を除く): 8352393

約数列:

[1, 3, 31, 93, 107, 321, 2153, 3317, 6459, 9951, 66743, 200229, 230371, 691113, 7141501, 21424503]

約数ペア:

[(1, 21424503), (3, 7141501), (31, 691113), (93, 230371), (107, 200229), (321, 66743), (2153, 9951), (3317, 6459)]