2149309941

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1\times {\mathrm{12473}}^1$

素因数の和:13356

約数の個数: 16

約数和(自身を含む): 2909934720

約数和(自身を除く): 760624779

約数列:

[1, 3, 71, 213, 809, 2427, 12473, 37419, 57439, 172317, 885583, 2656749, 10090657, 30271971, 716436647, 2149309941]

約数ペア:

[(1, 2149309941), (3, 716436647), (71, 30271971), (213, 10090657), (809, 2656749), (2427, 885583), (12473, 172317), (37419, 57439)]