2161404

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{953}}^1$

素因数の和:976

約数の個数: 60

約数和(自身を含む): 6464304

約数和(自身を除く): 4302900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 953, 1134, 1906, 2268, 2859, 3812, 5718, 6671, 8577, 11436, 13342, 17154, 20013, 25731, 26684, 34308, 40026, 51462, 60039, 77193, 80052, 102924, 120078, 154386, 180117, 240156, 308772, 360234, 540351, 720468, 1080702, 2161404]

約数ペア:

[(1, 2161404), (2, 1080702), (3, 720468), (4, 540351), (6, 360234), (7, 308772), (9, 240156), (12, 180117), (14, 154386), (18, 120078), (21, 102924), (27, 80052), (28, 77193), (36, 60039), (42, 51462), (54, 40026), (63, 34308), (81, 26684), (84, 25731), (108, 20013), (126, 17154), (162, 13342), (189, 11436), (252, 8577), (324, 6671), (378, 5718), (567, 3812), (756, 2859), (953, 2268), (1134, 1906)]