210715197

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{912187}}^1$

素因数の和:912208

約数の個数: 16

約数和(自身を含む): 350280192

約数和(自身を除く): 139564995

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 912187, 2736561, 6385309, 10034057, 19155927, 30102171, 70238399, 210715197]

約数ペア:

[(1, 210715197), (3, 70238399), (7, 30102171), (11, 19155927), (21, 10034057), (33, 6385309), (77, 2736561), (231, 912187)]