131163494

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{433}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 251140176

約数和(自身を除く): 119976682

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 281, 433, 539, 562, 866, 1078, 1967, 3031, 3091, 3934, 4763, 6062, 6182, 9526, 13769, 21217, 21637, 27538, 33341, 42434, 43274, 66682, 121673, 151459, 233387, 243346, 302918, 466774, 851711, 1338403, 1703422, 2676806, 5961977, 9368821, 11923954, 18737642, 65581747, 131163494]

約数ペア:

[(1, 131163494), (2, 65581747), (7, 18737642), (11, 11923954), (14, 9368821), (22, 5961977), (49, 2676806), (77, 1703422), (98, 1338403), (154, 851711), (281, 466774), (433, 302918), (539, 243346), (562, 233387), (866, 151459), (1078, 121673), (1967, 66682), (3031, 43274), (3091, 42434), (3934, 33341), (4763, 27538), (6062, 21637), (6182, 21217), (9526, 13769)]