2661307

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 3094272

約数和(自身を除く): 432965

約数列:

[1, 11, 23, 67, 157, 253, 737, 1541, 1727, 3611, 10519, 16951, 39721, 115709, 241937, 2661307]

約数ペア:

[(1, 2661307), (11, 241937), (23, 115709), (67, 39721), (157, 16951), (253, 10519), (737, 3611), (1541, 1727)]