21414807

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{11171}}^1$

素因数の和:11251

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 10760553

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 11171, 33513, 100539, 301617, 793141, 2379423, 7138269, 21414807]

約数ペア:

[(1, 21414807), (3, 7138269), (9, 2379423), (27, 793141), (71, 301617), (213, 100539), (639, 33513), (1917, 11171)]