16172135

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 23708160

約数和(自身を除く): 7536025

約数列:

[1, 5, 7, 19, 35, 83, 95, 133, 293, 415, 581, 665, 1465, 1577, 2051, 2905, 5567, 7885, 10255, 11039, 24319, 27835, 38969, 55195, 121595, 170233, 194845, 462061, 851165, 2310305, 3234427, 16172135]

約数ペア:

[(1, 16172135), (5, 3234427), (7, 2310305), (19, 851165), (35, 462061), (83, 194845), (95, 170233), (133, 121595), (293, 55195), (415, 38969), (581, 27835), (665, 24319), (1465, 11039), (1577, 10255), (2051, 7885), (2905, 5567)]