213881803

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2099}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 233856000

約数和(自身を除く): 19974197

約数列:

[1, 19, 31, 173, 589, 2099, 3287, 5363, 39881, 65069, 101897, 363127, 1236311, 6899413, 11256937, 213881803]

約数ペア:

[(1, 213881803), (19, 11256937), (31, 6899413), (173, 1236311), (589, 363127), (2099, 101897), (3287, 65069), (5363, 39881)]