16561356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197159}}^1$

素因数の和:197173

約数の個数: 24

約数和(自身を含む): 44163840

約数和(自身を除く): 27602484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197159, 394318, 591477, 788636, 1182954, 1380113, 2365908, 2760226, 4140339, 5520452, 8280678, 16561356]

約数ペア:

[(1, 16561356), (2, 8280678), (3, 5520452), (4, 4140339), (6, 2760226), (7, 2365908), (12, 1380113), (14, 1182954), (21, 788636), (28, 591477), (42, 394318), (84, 197159)]