2007491045

素因数分解:

$5^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{15667}}^1$

素因数の和:16209

約数の個数: 24

約数和(自身を含む): 2807830944

約数和(自身を除く): 800339899

約数列:

[1, 5, 7, 35, 49, 245, 523, 2615, 3661, 15667, 18305, 25627, 78335, 109669, 128135, 548345, 767683, 3838415, 8193841, 40969205, 57356887, 286784435, 401498209, 2007491045]

約数ペア:

[(1, 2007491045), (5, 401498209), (7, 286784435), (35, 57356887), (49, 40969205), (245, 8193841), (523, 3838415), (2615, 767683), (3661, 548345), (15667, 128135), (18305, 109669), (25627, 78335)]