2051207963

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{727}}^1\times {\mathrm{811}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 2426022144

約数和(自身を除く): 374814181

約数列:

[1, 7, 49, 71, 497, 727, 811, 3479, 5089, 5677, 35623, 39739, 51617, 57581, 361319, 403067, 589597, 2529233, 2821469, 4127179, 28890253, 41861387, 293029709, 2051207963]

約数ペア:

[(1, 2051207963), (7, 293029709), (49, 41861387), (71, 28890253), (497, 4127179), (727, 2821469), (811, 2529233), (3479, 589597), (5089, 403067), (5677, 361319), (35623, 57581), (39739, 51617)]