2220581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 2585088

約数和(自身を除く): 364507

約数列:

[1, 11, 23, 67, 131, 253, 737, 1441, 1541, 3013, 8777, 16951, 33143, 96547, 201871, 2220581]

約数ペア:

[(1, 2220581), (11, 201871), (23, 96547), (67, 33143), (131, 16951), (253, 8777), (737, 3013), (1441, 1541)]