2177747

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 2601312

約数和(自身を除く): 423565

約数列:

[1, 11, 13, 97, 143, 157, 1067, 1261, 1727, 2041, 13871, 15229, 22451, 167519, 197977, 2177747]

約数ペア:

[(1, 2177747), (11, 197977), (13, 167519), (97, 22451), (143, 15229), (157, 13871), (1067, 2041), (1261, 1727)]