2821854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67187}}^1$

素因数の和:67199

約数の個数: 16

約数和(自身を含む): 6450048

約数和(自身を除く): 3628194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67187, 134374, 201561, 403122, 470309, 940618, 1410927, 2821854]

約数ペア:

[(1, 2821854), (2, 1410927), (3, 940618), (6, 470309), (7, 403122), (14, 201561), (21, 134374), (42, 67187)]