201911919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1163}}^1\times {\mathrm{5261}}^1$

素因数の和:6438

約数の個数: 16

約数和(自身を含む): 293998464

約数和(自身を除く): 92086545

約数列:

[1, 3, 11, 33, 1163, 3489, 5261, 12793, 15783, 38379, 57871, 173613, 6118543, 18355629, 67303973, 201911919]

約数ペア:

[(1, 201911919), (3, 67303973), (11, 18355629), (33, 6118543), (1163, 173613), (3489, 57871), (5261, 38379), (12793, 15783)]