13288220897

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{19583}}^1$

素因数の和:19733

約数の個数: 32

約数和(自身を含む): 16243752960

約数和(自身を除く): 2955532063

約数列:

[1, 7, 31, 53, 59, 217, 371, 413, 1643, 1829, 3127, 11501, 12803, 19583, 21889, 96937, 137081, 607073, 678559, 1037899, 1155397, 4249511, 7265293, 8087779, 32174869, 35817307, 61236041, 225224083, 250721149, 428652287, 1898317271, 13288220897]

約数ペア:

[(1, 13288220897), (7, 1898317271), (31, 428652287), (53, 250721149), (59, 225224083), (217, 61236041), (371, 35817307), (413, 32174869), (1643, 8087779), (1829, 7265293), (3127, 4249511), (11501, 1155397), (12803, 1037899), (19583, 678559), (21889, 607073), (96937, 137081)]