2178737

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 2571264

約数和(自身を除く): 392527

約数列:

[1, 11, 17, 61, 187, 191, 671, 1037, 2101, 3247, 11407, 11651, 35717, 128161, 198067, 2178737]

約数ペア:

[(1, 2178737), (11, 198067), (17, 128161), (61, 35717), (187, 11651), (191, 11407), (671, 3247), (1037, 2101)]