201561185

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{43961}}^1$

素因数の和:44104

約数の個数: 16

約数和(自身を含む): 278543232

約数和(自身を除く): 76982047

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 43961, 219805, 307727, 1538635, 5758891, 28794455, 40312237, 201561185]

約数ペア:

[(1, 201561185), (5, 40312237), (7, 28794455), (35, 5758891), (131, 1538635), (655, 307727), (917, 219805), (4585, 43961)]