211790089

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{1783}}^1$

素因数の和:2100

約数の個数: 16

約数和(自身を含む): 246620160

約数和(自身を除く): 34830071

約数列:

[1, 7, 71, 239, 497, 1673, 1783, 12481, 16969, 118783, 126593, 426137, 886151, 2982959, 30255727, 211790089]

約数ペア:

[(1, 211790089), (7, 30255727), (71, 2982959), (239, 886151), (497, 426137), (1673, 126593), (1783, 118783), (12481, 16969)]