25928007

素因数分解:

$3^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{757}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 40440816

約数和(自身を除く): 14512809

約数列:

[1, 3, 7, 21, 49, 147, 233, 699, 757, 1631, 2271, 4893, 5299, 11417, 15897, 34251, 37093, 111279, 176381, 529143, 1234667, 3704001, 8642669, 25928007]

約数ペア:

[(1, 25928007), (3, 8642669), (7, 3704001), (21, 1234667), (49, 529143), (147, 176381), (233, 111279), (699, 37093), (757, 34251), (1631, 15897), (2271, 11417), (4893, 5299)]