2108552761

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{60353}}^1$

素因数の和:60421

約数の個数: 24

約数和(自身を含む): 2642056704

約数和(自身を除く): 533503943

約数列:

[1, 7, 23, 31, 49, 161, 217, 713, 1127, 1519, 4991, 34937, 60353, 422471, 1388119, 1870943, 2957297, 9716833, 13096601, 43031689, 68017831, 91676207, 301221823, 2108552761]

約数ペア:

[(1, 2108552761), (7, 301221823), (23, 91676207), (31, 68017831), (49, 43031689), (161, 13096601), (217, 9716833), (713, 2957297), (1127, 1870943), (1519, 1388119), (4991, 422471), (34937, 60353)]