197641213

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{82799}}^1$

素因数の和:82848

約数の個数: 16

約数和(自身を含む): 254361600

約数和(自身を除く): 56720387

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 82799, 579593, 910789, 2566769, 6375523, 17967383, 28234459, 197641213]

約数ペア:

[(1, 197641213), (7, 28234459), (11, 17967383), (31, 6375523), (77, 2566769), (217, 910789), (341, 579593), (2387, 82799)]