2012273879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1283}}^1\times {\mathrm{20369}}^1$

素因数の和:21670

約数の個数: 16

約数和(自身を含む): 2510887680

約数和(自身を除く): 498613801

約数列:

[1, 7, 11, 77, 1283, 8981, 14113, 20369, 98791, 142583, 224059, 1568413, 26133427, 182933989, 287467697, 2012273879]

約数ペア:

[(1, 2012273879), (7, 287467697), (11, 182933989), (77, 26133427), (1283, 1568413), (8981, 224059), (14113, 142583), (20369, 98791)]