21456138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{325093}}^1$

素因数の和:325109

約数の個数: 16

約数和(自身を含む): 46813536

約数和(自身を除く): 25357398

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 325093, 650186, 975279, 1950558, 3576023, 7152046, 10728069, 21456138]

約数ペア:

[(1, 21456138), (2, 10728069), (3, 7152046), (6, 3576023), (11, 1950558), (22, 975279), (33, 650186), (66, 325093)]