21000844824

素因数分解:

$2^3\times 3^1\times {\mathrm{2801}}^1\times {\mathrm{312401}}^1$

素因数の和:315211

約数の個数: 32

約数和(自身を含む): 52521024240

約数和(自身を除く): 31520179416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2801, 5602, 8403, 11204, 16806, 22408, 33612, 67224, 312401, 624802, 937203, 1249604, 1874406, 2499208, 3748812, 7497624, 875035201, 1750070402, 2625105603, 3500140804, 5250211206, 7000281608, 10500422412, 21000844824]

約数ペア:

[(1, 21000844824), (2, 10500422412), (3, 7000281608), (4, 5250211206), (6, 3500140804), (8, 2625105603), (12, 1750070402), (24, 875035201), (2801, 7497624), (5602, 3748812), (8403, 2499208), (11204, 1874406), (16806, 1249604), (22408, 937203), (33612, 624802), (67224, 312401)]