2550871911

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{886643}}^1$

素因数の和:886790

約数の個数: 16

約数和(自身を含む): 3915419904

約数和(自身を除く): 1364547993

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 886643, 2659929, 6206501, 18619503, 121470091, 364410273, 850290637, 2550871911]

約数ペア:

[(1, 2550871911), (3, 850290637), (7, 364410273), (21, 121470091), (137, 18619503), (411, 6206501), (959, 2659929), (2877, 886643)]