16322019

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 26542080

約数和(自身を除く): 10220061

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 719, 987, 1081, 2157, 3243, 5033, 7567, 15099, 16537, 22701, 33793, 49611, 101379, 115759, 236551, 347277, 709653, 777239, 2331717, 5440673, 16322019]

約数ペア:

[(1, 16322019), (3, 5440673), (7, 2331717), (21, 777239), (23, 709653), (47, 347277), (69, 236551), (141, 115759), (161, 101379), (329, 49611), (483, 33793), (719, 22701), (987, 16537), (1081, 15099), (2157, 7567), (3243, 5033)]