78937293

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{2381}}^1$

素因数の和:2684

約数の個数: 16

約数和(自身を含む): 108161856

約数和(自身を除く): 29224563

約数列:

[1, 3, 43, 129, 257, 771, 2381, 7143, 11051, 33153, 102383, 307149, 611917, 1835751, 26312431, 78937293]

約数ペア:

[(1, 78937293), (3, 26312431), (43, 1835751), (129, 611917), (257, 307149), (771, 102383), (2381, 33153), (7143, 11051)]