2783123007

素因数分解:

$3^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{120811}}^1$

素因数の和:121918

約数の個数: 16

約数和(自身を含む): 4244850432

約数和(自身を除く): 1461727425

約数列:

[1, 3, 7, 21, 1097, 3291, 7679, 23037, 120811, 362433, 845677, 2537031, 132529667, 397589001, 927707669, 2783123007]

約数ペア:

[(1, 2783123007), (3, 927707669), (7, 397589001), (21, 132529667), (1097, 2537031), (3291, 845677), (7679, 362433), (23037, 120811)]