2986125121

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{115201}}^1$

素因数の和:115261

約数の個数: 18

約数和(自身を含む): 3631282242

約数和(自身を除く): 645157121

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3703, 25921, 115201, 806407, 2649623, 5644849, 18547361, 60941329, 129831527, 426589303, 2986125121]

約数ペア:

[(1, 2986125121), (7, 426589303), (23, 129831527), (49, 60941329), (161, 18547361), (529, 5644849), (1127, 2649623), (3703, 806407), (25921, 115201)]