441982009

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11579}}^1$

素因数の和:11653

約数の個数: 24

約数和(自身を含む): 554450400

約数和(自身を除く): 112468391

約数列:

[1, 7, 19, 41, 49, 133, 287, 779, 931, 2009, 5453, 11579, 38171, 81053, 220001, 474739, 567371, 1540007, 3323173, 9020041, 10780049, 23262211, 63140287, 441982009]

約数ペア:

[(1, 441982009), (7, 63140287), (19, 23262211), (41, 10780049), (49, 9020041), (133, 3323173), (287, 1540007), (779, 567371), (931, 474739), (2009, 220001), (5453, 81053), (11579, 38171)]