129844729

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 161796096

約数和(自身を除く): 31951367

約数列:

[1, 7, 23, 37, 71, 161, 259, 307, 497, 851, 1633, 2149, 2627, 5957, 7061, 11359, 11431, 18389, 21797, 49427, 60421, 79513, 152579, 261257, 422947, 501331, 806489, 1828799, 3509317, 5645423, 18549247, 129844729]

約数ペア:

[(1, 129844729), (7, 18549247), (23, 5645423), (37, 3509317), (71, 1828799), (161, 806489), (259, 501331), (307, 422947), (497, 261257), (851, 152579), (1633, 79513), (2149, 60421), (2627, 49427), (5957, 21797), (7061, 18389), (11359, 11431)]