81263399

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{6299}}^1$

素因数の和:6422

約数の個数: 16

約数和(自身を含む): 98784000

約数和(自身を除く): 17520601

約数列:

[1, 7, 19, 97, 133, 679, 1843, 6299, 12901, 44093, 119681, 611003, 837767, 4277021, 11609057, 81263399]

約数ペア:

[(1, 81263399), (7, 11609057), (19, 4277021), (97, 837767), (133, 611003), (679, 119681), (1843, 44093), (6299, 12901)]