16671627

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4993}}^1$

素因数の和:5059

約数の個数: 24

約数和(自身を含む): 28046304

約数和(自身を除く): 11374677

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 4993, 14979, 34951, 44937, 104853, 264629, 314559, 793887, 1852403, 2381661, 5557209, 16671627]

約数ペア:

[(1, 16671627), (3, 5557209), (7, 2381661), (9, 1852403), (21, 793887), (53, 314559), (63, 264629), (159, 104853), (371, 44937), (477, 34951), (1113, 14979), (3339, 4993)]