2895981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 4251648

約数和(自身を除く): 1355667

約数列:

[1, 3, 11, 33, 127, 381, 691, 1397, 2073, 4191, 7601, 22803, 87757, 263271, 965327, 2895981]

約数ペア:

[(1, 2895981), (3, 965327), (11, 263271), (33, 87757), (127, 22803), (381, 7601), (691, 4191), (1397, 2073)]