2980549

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 3689280

約数和(自身を除く): 708731

約数列:

[1, 11, 13, 19, 143, 209, 247, 1097, 2717, 12067, 14261, 20843, 156871, 229273, 270959, 2980549]

約数ペア:

[(1, 2980549), (11, 270959), (13, 229273), (19, 156871), (143, 20843), (209, 14261), (247, 12067), (1097, 2717)]