2718890881

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{5279}}^1$

素因数の和:5773

約数の個数: 24

約数和(自身を含む): 3308152320

約数和(自身を除く): 589261439

約数列:

[1, 7, 23, 49, 161, 457, 1127, 3199, 5279, 10511, 22393, 36953, 73577, 121417, 258671, 515039, 849919, 2412503, 5949433, 16887521, 55487569, 118212647, 388412983, 2718890881]

約数ペア:

[(1, 2718890881), (7, 388412983), (23, 118212647), (49, 55487569), (161, 16887521), (457, 5949433), (1127, 2412503), (3199, 849919), (5279, 515039), (10511, 258671), (22393, 121417), (36953, 73577)]