84819287

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{21991}}^1$

素因数の和:22046

約数の個数: 16

約数和(自身を含む): 105561600

約数和(自身を除く): 20742313

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 21991, 153937, 417829, 637739, 2924803, 4464173, 12117041, 84819287]

約数ペア:

[(1, 84819287), (7, 12117041), (19, 4464173), (29, 2924803), (133, 637739), (203, 417829), (551, 153937), (3857, 21991)]