199914891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{47701}}^1$

素因数の和:47842

約数の個数: 16

約数和(自身を含む): 293081088

約数和(自身を除く): 93166197

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 47701, 143103, 524711, 1574133, 6058027, 18174081, 66638297, 199914891]

約数ペア:

[(1, 199914891), (3, 66638297), (11, 18174081), (33, 6058027), (127, 1574133), (381, 524711), (1397, 143103), (4191, 47701)]