56981787

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{13997}}^1$

素因数の和:14082

約数の個数: 16

約数和(自身を含む): 80628480

約数和(自身を除く): 23646693

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 13997, 41991, 321931, 825823, 965793, 2477469, 18993929, 56981787]

約数ペア:

[(1, 56981787), (3, 18993929), (23, 2477469), (59, 965793), (69, 825823), (177, 321931), (1357, 41991), (4071, 13997)]