65720211

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{3889}}^1$

素因数の和:4066

約数の個数: 16

約数和(自身を含む): 90372480

約数和(自身を除く): 24652269

約数列:

[1, 3, 43, 129, 131, 393, 3889, 5633, 11667, 16899, 167227, 501681, 509459, 1528377, 21906737, 65720211]

約数ペア:

[(1, 65720211), (3, 21906737), (43, 1528377), (129, 509459), (131, 501681), (393, 167227), (3889, 16899), (5633, 11667)]