21273592144

素因数分解:

$2^4\times 7^1\times {\mathrm{1499}}^1\times {\mathrm{126713}}^1$

素因数の和:128227

約数の個数: 40

約数和(自身を含む): 47137608000

約数和(自身を除く): 25864015856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1499, 2998, 5996, 10493, 11992, 20986, 23984, 41972, 83944, 126713, 167888, 253426, 506852, 886991, 1013704, 1773982, 2027408, 3547964, 7095928, 14191856, 189942787, 379885574, 759771148, 1329599509, 1519542296, 2659199018, 3039084592, 5318398036, 10636796072, 21273592144]

約数ペア:

[(1, 21273592144), (2, 10636796072), (4, 5318398036), (7, 3039084592), (8, 2659199018), (14, 1519542296), (16, 1329599509), (28, 759771148), (56, 379885574), (112, 189942787), (1499, 14191856), (2998, 7095928), (5996, 3547964), (10493, 2027408), (11992, 1773982), (20986, 1013704), (23984, 886991), (41972, 506852), (83944, 253426), (126713, 167888)]