2666391

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9767}}^1$

素因数の和:9790

約数の個数: 16

約数和(自身を含む): 4376064

約数和(自身を除く): 1709673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 9767, 29301, 68369, 126971, 205107, 380913, 888797, 2666391]

約数ペア:

[(1, 2666391), (3, 888797), (7, 380913), (13, 205107), (21, 126971), (39, 68369), (91, 29301), (273, 9767)]